This is a complete list of United States representatives during the 89th United States Congress listed by seniority.
As an historical article, the districts and party affiliations listed reflect those during the 89th Congress (January 3, 1965 – January 3, 1967). Seats and party affiliations on similar lists for other congresses will be different for certain members. [1]
Seniority depends on the date on which members were sworn into office. Since many members are sworn in on the same day, subsequent ranking is based on previous congressional service of the individual and then by alphabetical order by the last name of the representative.
Committee chairmanship in the House is often associated with seniority. However, party leadership is typically not associated with seniority.
Note: The "*" indicates that the representative/delegate may have served one or more non-consecutive terms while in the House of Representatives of the United States Congress.
| Rank | Representative | Party | District | Seniority date (Previous service, if any) | No.# of term(s) | Notes |
|---|---|---|---|---|---|---|
| 1 | Emanuel Celler | D | NY-10 | March 4, 1923 | 22nd term | Dean of the House |
| 2 | Joseph William Martin Jr. | R | MA-10 | March 4, 1925 | 21st term | Left the House in 1967. |
| 3 | John William McCormack | D | MA-09 | November 6, 1928 | 20th term | Speaker of the House |
| 4 | Wright Patman | D | TX-01 | March 4, 1929 | 19th term | |
| 5 | Howard W. Smith | D | VA-08 | March 4, 1931 | 18th term | Left the House in 1967. |
| 6 | William M. Colmer | D | MS-05 | March 4, 1933 | 17th term | |
| 7 | Harold D. Cooley | D | NC-04 | July 7, 1934 | 17th term | Resigned on December 30, 1966. |
| 8 | Leslie C. Arends | R | IL-17 | January 3, 1935 | 16th term | |
| 9 | George H. Mahon | D | TX-19 | January 3, 1935 | 16th term | |
| 10 | Charles A. Halleck | R | IN-02 | January 29, 1935 | 16th term | |
| 11 | Eugene James Keogh | D | NY-11 | January 3, 1937 | 15th term | Left the House in 1967. |
| 12 | Michael J. Kirwan | D | OH-19 | January 3, 1937 | 15th term | |
| 13 | William R. Poage | D | TX-11 | January 3, 1937 | 15th term | |
| 14 | Albert Thomas | D | TX-08 | January 3, 1937 | 15th term | Died on February 15, 1966. |
| 15 | Clarence J. Brown | R | OH-07 | January 3, 1939 | 14th term | Died on August 23, 1965. |
| 16 | Ezekiel C. Gathings | D | AR-01 | January 3, 1939 | 14th term | |
| 17 | John L. McMillan | D | SC-06 | January 3, 1939 | 14th term | |
| 18 | Wilbur Mills | D | AR-02 | January 3, 1939 | 14th term | |
| 19 | Frances P. Bolton | R | OH-22 | February 27, 1940 | 14th term | |
| 20 | Herbert Covington Bonner | D | NC-01 | November 5, 1940 | 14th term | Died on November 7, 1965. |
| 21 | Felix Edward Hébert | D | LA-01 | January 3, 1941 | 13th term | |
| 22 | Oren Harris | D | AR-04 | January 3, 1941 | 13th term | Resigned on February 3, 1966. |
| 23 | L. Mendel Rivers | D | SC-01 | January 3, 1941 | 13th term | |
| 24 | Jamie Whitten | D | MS-02 | November 4, 1941 | 13th term | |
| 25 | Cecil R. King | D | CA-17 | August 25, 1942 | 13th term | |
| 26 | Thomas Abernethy | D | MS-01 | January 3, 1943 | 12th term | |
| 27 | William L. Dawson | D | IL-01 | January 3, 1943 | 12th term | |
| 28 | Michael A. Feighan | D | OH-20 | January 3, 1943 | 12th term | |
| 29 | O. C. Fisher | D | TX-21 | January 3, 1943 | 12th term | |
| 30 | Chester E. Holifield | D | CA-19 | January 3, 1943 | 12th term | |
| 31 | Alvin O'Konski | R | WI-10 | January 3, 1943 | 12th term | |
| 32 | Ray Madden | D | IN-01 | January 3, 1943 | 12th term | |
| 33 | James H. Morrison | D | LA-06 | January 3, 1943 | 12th term | Left the House in 1967. |
| 34 | Tom J. Murray | D | TN-07 | January 3, 1943 | 12th term | Resigned on December 30, 1966. |
| 35 | Philip J. Philbin | D | MA-03 | January 3, 1943 | 12th term | |
| 36 | George W. Andrews | D | AL-03 | March 14, 1944 | 12th term | |
| 37 | John J. Rooney | D | NY-14 | June 6, 1944 | 12th term | |
| 38 | John W. Byrnes | R | WI-08 | January 3, 1945 | 11th term | |
| 39 | Frank Chelf | D | KY-04 | January 3, 1945 | 11th term | Left the House in 1967. |
| 40 | Robert J. Corbett | R | PA-18 | January 3, 1945 Previous service, 1939–1941. | 12th term* | |
| 41 | George Hyde Fallon | D | MD-04 | January 3, 1945 | 11th term | |
| 42 | James G. Fulton | R | PA-27 | January 3, 1945 | 11th term | |
| 43 | George Paul Miller | D | CA-08 | January 3, 1945 | 11th term | |
| 44 | Thomas E. Morgan | D | PA-26 | January 3, 1945 | 11th term | |
| 45 | Adam Clayton Powell Jr. | D | NY-18 | January 3, 1945 | 11th term | |
| 46 | Charles Melvin Price | D | IL-24 | January 3, 1945 | 11th term | |
| 47 | Robert L. F. Sikes | D | FL-01 | January 3, 1945 Previous service, 1941–1944. | 13th term* | |
| 48 | James William Trimble | D | AR-03 | January 3, 1945 | 11th term | Left the House in 1967. |
| 49 | John E. Fogarty | D | RI-02 | February 7, 1945 Previous service, 1941–1944 | 13th term* | |
| 50 | Olin E. Teague | D | TX-06 | August 24, 1946 | 11th term | |
| 51 | Carl Albert | D | OK-03 | January 3, 1947 | 10th term | |
| 52 | John Blatnik | D | MN-08 | January 3, 1947 | 10th term | |
| 53 | Hale Boggs | D | LA-02 | January 3, 1947 Previous service, 1941–1943. | 11th term* | |
| 54 | Omar Burleson | D | TX-17 | January 3, 1947 | 10th term | |
| 55 | Paul B. Dague | R | PA-09 | January 3, 1947 | 10th term | Resigned on December 30, 1966. |
| 56 | Harold Donohue | D | MA-04 | January 3, 1947 | 10th term | |
| 57 | Joe L. Evins | D | TN-04 | January 3, 1947 | 10th term | |
| 58 | Porter Hardy Jr. | D | VA-02 | January 3, 1947 | 10th term | |
| 59 | Frank M. Karsten | D | MO-01 | January 3, 1947 | 10th term | |
| 60 | Otto Passman | D | LA-05 | January 3, 1947 | 10th term | |
| 61 | John Bell Williams | D | MS-03 | January 3, 1947 | 10th term | |
| 62 | Robert E. Jones Jr. | D | AL-08 | January 28, 1947 | 10th term | |
| 63 | Edward Garmatz | D | MD-03 | July 15, 1947 | 10th term | |
| 64 | Clark W. Thompson | D | TX-09 | August 23, 1947 Previous service, 1933–1935. | 11th term* | Resigned on December 30, 1966. |
| 65 | William Moore McCulloch | R | OH-04 | November 4, 1947 | 10th term | |
| 66 | Abraham J. Multer | D | NY-13 | November 4, 1947 | 10th term | |
| 67 | Watkins Moorman Abbitt | D | VA-04 | February 17, 1948 | 10th term | |
| 68 | Paul C. Jones | D | MO-10 | November 2, 1948 | 10th term | |
| 69 | Wayne N. Aspinall | D | CO-04 | January 3, 1949 | 9th term | |
| 70 | William A. Barrett | D | PA-01 | January 3, 1949 Previous service, 1945–1947. | 10th term* | |
| 71 | Charles Edward Bennett | D | FL-02 | January 3, 1949 | 9th term | |
| 72 | Richard Walker Bolling | D | MO-05 | January 3, 1949 | 9th term | |
| 73 | James J. Delaney | D | NY-09 | January 3, 1949 Previous service, 1945–1947. | 10th term* | |
| 74 | Gerald Ford | R | MI-05 | January 3, 1949 | 9th term | |
| 75 | H. R. Gross | R | IA-03 | January 3, 1949 | 9th term | |
| 76 | Wayne Hays | D | OH-18 | January 3, 1949 | 9th term | |
| 77 | Albert S. Herlong Jr. | D | FL-05 | January 3, 1949 | 9th term | |
| 78 | Carl D. Perkins | D | KY-07 | January 3, 1949 | 9th term | |
| 79 | George M. Rhodes | D | PA-06 | January 3, 1949 | 9th term | |
| 80 | Peter W. Rodino | D | NJ-10 | January 3, 1949 | 9th term | |
| 81 | Harley Orrin Staggers | D | WV-02 | January 3, 1949 | 9th term | |
| 82 | Tom Steed | D | OK-04 | January 3, 1949 | 9th term | |
| 83 | Edwin E. Willis | D | LA-03 | January 3, 1949 | 9th term | |
| 84 | Clement J. Zablocki | D | WI-04 | January 3, 1949 | 9th term | |
| 85 | John P. Saylor | R | PA-22 | September 13, 1949 | 9th term | |
| 86 | Edna F. Kelly | D | NY-12 | November 8, 1949 | 9th term | |
| 87 | William B. Widnall | R | NJ-07 | February 6, 1950 | 9th term | |
| 88 | William H. Bates | R | MA-06 | February 14, 1950 | 9th term | |
| 89 | E. Ross Adair | R | IN-04 | January 3, 1951 | 8th term | |
| 90 | William Hanes Ayres | R | OH-14 | January 3, 1951 | 8th term | |
| 91 | Page Belcher | R | OK-01 | January 3, 1951 | 8th term | |
| 92 | Jackson Edward Betts | R | OH-08 | January 3, 1951 | 8th term | |
| 93 | Ellis Yarnal Berry | R | SD-02 | January 3, 1951 | 8th term | |
| 94 | Frank T. Bow | R | OH-16 | January 3, 1951 | 8th term | |
| 95 | William G. Bray | R | IN-07 | January 3, 1951 | 8th term | |
| 96 | Thomas B. Curtis | R | MO-02 | January 3, 1951 | 8th term | |
| 97 | William Jennings Bryan Dorn | D | SC-03 | January 3, 1951 Previous service, 1947–1949. | 9th term* | |
| 98 | John Jarman | D | OK-05 | January 3, 1951 | 8th term | |
| 99 | John C. Kluczynski | D | IL-05 | January 3, 1951 | 8th term | |
| 100 | Byron G. Rogers | D | CO-01 | January 3, 1951 | 8th term | |
| 101 | Walter E. Rogers | D | TX-18 | January 3, 1951 | 8th term | Left the House in 1967. |
| 102 | William L. Springer | R | IL-22 | January 3, 1951 | 8th term | |
| 103 | John C. Watts | D | KY-06 | April 4, 1951 | 8th term | |
| 104 | Leo W. O'Brien | D | NY-29 | April 1, 1952 | 8th term | Resigned on December 30, 1966. |
| 105 | John Dowdy | D | TX-07 | September 23, 1952 | 8th term | |
| 106 | Edward Boland | D | MA-02 | January 3, 1953 | 7th term | |
| 107 | Jack Brooks | D | TX-02 | January 3, 1953 | 7th term | |
| 108 | Joel Broyhill | R | VA-10 | January 3, 1953 | 7th term | |
| 109 | James A. Byrne | D | PA-03 | January 3, 1953 | 7th term | |
| 110 | Elford Albin Cederberg | R | MI-10 | January 3, 1953 | 7th term | |
| 111 | Ed Edmondson | D | OK-02 | January 3, 1953 | 7th term | |
| 112 | Paul A. Fino | R | NY-24 | January 3, 1953 | 7th term | |
| 113 | Lawrence H. Fountain | D | NC-02 | January 3, 1953 | 7th term | |
| 114 | Peter Frelinghuysen Jr. | R | NJ-05 | January 3, 1953 | 7th term | |
| 115 | Samuel Friedel | D | MD-07 | January 3, 1953 | 7th term | |
| 116 | Charles S. Gubser | R | CA-10 | January 3, 1953 | 7th term | |
| 117 | Harlan Hagen | D | CA-18 | January 3, 1953 | 7th term | |
| 118 | James A. Haley | D | FL-07 | January 3, 1953 | 7th term | |
| 119 | Craig Hosmer | R | CA-32 | January 3, 1953 | 7th term | |
| 120 | Charles R. Jonas | R | NC-08 | January 3, 1953 | 7th term | |
| 121 | Melvin Laird | R | WI-07 | January 3, 1953 | 7th term | |
| 122 | Phillip M. Landrum | D | GA-09 | January 3, 1953 | 7th term | |
| 123 | William S. Mailliard | R | CA-06 | January 3, 1953 | 7th term | |
| 124 | Donald Ray Matthews | D | FL-08 | January 3, 1953 | 7th term | Left the House in 1967. |
| 125 | John E. Moss | D | CA-03 | January 3, 1953 | 7th term | |
| 126 | Barratt O'Hara | D | IL-02 | January 3, 1953 Previous service, 1949–1951. | 8th term* | |
| 127 | Tip O'Neill | D | MA-08 | January 3, 1953 | 7th term | |
| 128 | Thomas Pelly | R | WA-01 | January 3, 1953 | 7th term | |
| 129 | Richard Harding Poff | R | VA-06 | January 3, 1953 | 7th term | |
| 130 | John J. Rhodes | R | AZ-01 | January 3, 1953 | 7th term | |
| 131 | Armistead I. Selden Jr. | D | AL-05 | January 3, 1953 | 7th term | |
| 132 | Leonor Sullivan | D | MO-03 | January 3, 1953 | 7th term | |
| 133 | T. Ashton Thompson | D | LA-07 | January 3, 1953 | 7th term | Died on July 1, 1965. |
| 134 | James B. Utt | R | CA-35 | January 3, 1953 | 7th term | |
| 135 | Bob Wilson | R | CA-36 | January 3, 1953 | 7th term | |
| 136 | J. Arthur Younger | R | CA-11 | January 3, 1953 | 7th term | |
| 137 | William M. Tuck | D | VA-05 | April 14, 1953 | 7th term | |
| 138 | Robert T. Ashmore | D | SC-04 | June 2, 1953 | 7th term | |
| 139 | William Natcher | D | KY-02 | August 1, 1953 | 7th term | |
| 140 | Glenard P. Lipscomb | R | CA-24 | November 10, 1953 | 7th term | |
| 141 | John James Flynt Jr. | D | GA-06 | November 2, 1954 | 7th term | |
| 142 | Thomas W. L. Ashley | D | OH-09 | January 3, 1955 | 6th term | |
| 143 | John F. Baldwin Jr. | R | CA-14 | January 3, 1955 | 6th term | Died on March 9, 1966. |
| 144 | Frank M. Clark | D | PA-25 | January 3, 1955 | 6th term | |
| 145 | William C. Cramer | R | FL-12 | January 3, 1955 | 6th term | |
| 146 | Winfield K. Denton | D | IN-08 | January 3, 1955 Previous service, 1949–1953. | 8th term* | Resigned on December 30, 1966. |
| 147 | Charles Diggs | D | MI-13 | January 3, 1955 | 6th term | |
| 148 | Dante Fascell | D | FL-04 | January 3, 1955 | 6th term | |
| 149 | Daniel J. Flood | D | PA-11 | January 3, 1955 Previous service, 1945–1947 and 1949–1953. | 9th term** | |
| 150 | Kenneth J. Gray | D | IL-21 | January 3, 1955 | 6th term | |
| 151 | Edith Green | D | OR-03 | January 3, 1955 | 6th term | |
| 152 | Martha Griffiths | D | MI-17 | January 3, 1955 | 6th term | |
| 153 | William Raleigh Hull Jr. | D | MO-06 | January 3, 1955 | 6th term | |
| 154 | W. Pat Jennings | D | VA-09 | January 3, 1955 | 6th term | Left the House in 1967. |
| 155 | Torbert Macdonald | D | MA-07 | January 3, 1955 | 6th term | |
| 156 | William Edwin Minshall Jr. | R | OH-23 | January 3, 1955 | 6th term | |
| 157 | Henry S. Reuss | D | WI-05 | January 3, 1955 | 6th term | |
| 158 | James Roosevelt | D | CA-26 | January 3, 1955 | 6th term | Resigned on September 30, 1965. |
| 159 | Bernice F. Sisk | D | CA-16 | January 3, 1955 | 6th term | |
| 160 | Charles M. Teague | R | CA-13 | January 3, 1955 | 6th term | |
| 161 | Frank Thompson | D | NJ-04 | January 3, 1955 | 6th term | |
| 162 | Charles Vanik | D | OH-21 | January 3, 1955 | 6th term | |
| 163 | Jim Wright | D | TX-12 | January 3, 1955 | 6th term | |
| 164 | Paul Rogers | D | FL-06 | January 11, 1955 | 6th term | |
| 165 | John Dingell | D | MI-16 | December 13, 1955 | 6th term | |
| 166 | Elmer J. Holland | D | PA-20 | January 24, 1956 Previous service, 1942–1943. | 7th term* | |
| 167 | Walter S. Baring Jr. | D | NV | January 3, 1957 Previous service, 1949–1953. | 7th term* | |
| 168 | Lindley Beckworth | D | TX-03 | January 3, 1957 Previous service, 1939–1953. | 12th term* | Left the House in 1967. |
| 169 | William Broomfield | R | MI-18 | January 3, 1957 | 5th term | |
| 170 | Charles E. Chamberlain | R | MI-06 | January 3, 1957 | 5th term | |
| 171 | Harold R. Collier | R | IL-10 | January 3, 1957 | 5th term | |
| 172 | Glenn Cunningham | R | NE-02 | January 3, 1957 | 5th term | |
| 173 | Willard S. Curtin | R | PA-08 | January 3, 1957 | 5th term | Left the House in 1967. |
| 174 | Florence P. Dwyer | R | NJ-06 | January 3, 1957 | 5th term | |
| 175 | Leonard Farbstein | D | NY-19 | January 3, 1957 | 5th term | |
| 176 | Robert P. Griffin | R | MI-09 | January 3, 1957 | 5th term | Resigned on May 10, 1966. |
| 177 | Alton Lennon | D | NC-07 | January 3, 1957 | 5th term | |
| 178 | John J. McFall | D | CA-15 | January 3, 1957 | 5th term | |
| 179 | Robert Michel | R | IL-18 | January 3, 1957 | 5th term | |
| 180 | Arch A. Moore Jr. | R | WV-01 | January 3, 1957 | 5th term | |
| 181 | Ralph James Scott | D | NC-05 | January 3, 1957 | 5th term | Left the House in 1967. |
| 182 | H. Allen Smith | R | CA-20 | January 3, 1957 | 5th term | |
| 183 | Al Ullman | D | OR-02 | January 3, 1957 | 5th term | |
| 184 | John Andrew Young | D | TX-14 | January 3, 1957 | 5th term | |
| 185 | Basil Lee Whitener | D | NC-10 | January 3, 1957 | 5th term | |
| 186 | Howard W. Robison | R | NY-33 | January 14, 1958 | 5th term | |
| 187 | John Herman Dent | D | PA-21 | January 21, 1958 | 5th term | |
| 188 | Fats Everett | D | TN-08 | February 1, 1958 | 5th term | |
| 189 | Al Quie | R | MN-01 | February 18, 1958 | 5th term | |
| 190 | Robert N.C. Nix Sr. | D | PA-02 | May 20, 1958 | 5th term | |
| 191 | James A. Burke | D | MA-11 | January 3, 1959 | 4th term | |
| 192 | John Brademas | D | IN-03 | January 3, 1959 | 4th term | |
| 193 | William T. Cahill | R | NJ-01 | January 3, 1959 | 4th term | |
| 194 | Robert R. Casey | D | TX-22 | January 3, 1959 | 4th term | |
| 195 | Jeffery Cohelan | D | CA-07 | January 3, 1959 | 4th term | |
| 196 | Silvio O. Conte | R | MA-01 | January 3, 1959 | 4th term | |
| 197 | Emilio Q. Daddario | D | CT-01 | January 3, 1959 | 4th term | |
| 198 | Dominick V. Daniels | D | NJ-14 | January 3, 1959 | 4th term | |
| 199 | Ed Derwinski | R | IL-04 | January 3, 1959 | 4th term | |
| 200 | Samuel L. Devine | R | OH-12 | January 3, 1959 | 4th term | |
| 201 | Thomas N. Downing | D | VA-01 | January 3, 1959 | 4th term | |
| 202 | Thaddeus J. Dulski | D | NY-41 | January 3, 1959 | 4th term | |
| 203 | Cornelius Edward Gallagher | D | NJ-13 | January 3, 1959 | 4th term | |
| 204 | Robert Giaimo | D | CT-03 | January 3, 1959 | 4th term | |
| 205 | Seymour Halpern | R | NY-06 | January 3, 1959 | 4th term | |
| 206 | Ken Hechler | D | WV-04 | January 3, 1959 | 4th term | |
| 207 | Harold T. Johnson | D | CA-02 | January 3, 1959 | 4th term | |
| 208 | Joseph Karth | D | MN-04 | January 3, 1959 | 4th term | |
| 209 | Robert Kastenmeier | D | WI-02 | January 3, 1959 | 4th term | |
| 210 | Hastings Keith | R | MA-12 | January 3, 1959 | 4th term | |
| 211 | Odin Langen | R | MN-07 | January 3, 1959 | 4th term | |
| 212 | Del Latta | R | OH-05 | January 3, 1959 | 4th term | |
| 213 | John Lindsay | R | NY-17 | January 3, 1959 | 4th term | Resigned on December 31, 1965. |
| 214 | Catherine Dean May | R | WA-04 | January 3, 1959 | 4th term | |
| 215 | Harris B. McDowell Jr. | D | DE | January 3, 1959 Previous service, 1955–1957. | 5th term* | Left the House in 1967. |
| 216 | William S. Moorhead | D | PA-14 | January 3, 1959 | 4th term | |
| 217 | John S. Monagan | D | CT-05 | January 3, 1959 | 4th term | |
| 218 | Thomas G. Morris | D | NM | January 3, 1959 | 4th term | |
| 219 | William T. Murphy | D | IL-03 | January 3, 1959 | 4th term | |
| 220 | Ancher Nelsen | R | MN-02 | January 3, 1959 | 4th term | |
| 221 | James G. O'Hara | D | MI-12 | January 3, 1959 | 4th term | |
| 222 | Alexander Pirnie | R | NY-32 | January 3, 1959 | 4th term | |
| 223 | Roman C. Pucinski | D | IL-11 | January 3, 1959 | 4th term | |
| 224 | Ralph Julian Rivers | D | AK | January 3, 1959 | 4th term | Resigned on December 30, 1966. |
| 225 | Dan Rostenkowski | D | IL-08 | January 3, 1959 | 4th term | |
| 226 | J. Edward Roush | D | IN-05 | January 3, 1959 | 4th term | |
| 227 | George E. Shipley | D | IL-23 | January 3, 1959 | 4th term | |
| 228 | John M. Slack Jr. | D | WV-03 | January 3, 1959 | 4th term | |
| 229 | Neal Smith | D | IA-05 | January 3, 1959 | 4th term | |
| 230 | Samuel S. Stratton | D | NY-35 | January 3, 1959 | 4th term | |
| 231 | Frank Stubblefield | D | KY-01 | January 3, 1959 | 4th term | |
| 232 | Herman Toll | D | PA-04 | January 3, 1959 | 4th term | Left the House in 1967. |
| 233 | William J. Randall | D | MO-04 | March 3, 1959 | 4th term | |
| 234 | Charles Goodell | R | NY-38 | May 26, 1959 | 4th term | |
| 235 | Jacob H. Gilbert | D | NY-22 | March 8, 1960 | 4th term | |
| 236 | Herman T. Schneebeli | R | PA-17 | April 26, 1960 | 4th term | |
| 237 | Roy A. Taylor | D | NC-11 | June 25, 1960 | 4th term | |
| 238 | Julia Butler Hansen | D | WA-03 | November 8, 1960 | 4th term | |
| 239 | J. Irving Whalley | R | PA-12 | November 8, 1960 | 4th term | |
| 240 | Joseph Patrick Addabbo | D | NY-07 | January 3, 1961 | 3rd term | |
| 241 | John B. Anderson | R | IL-16 | January 3, 1961 | 3rd term | |
| 242 | John M. Ashbrook | R | OH-17 | January 3, 1961 | 3rd term | |
| 243 | James F. Battin | R | MT-02 | January 3, 1961 | 3rd term | |
| 244 | Alphonzo E. Bell Jr. | R | CA-28 | January 3, 1961 | 3rd term | |
| 245 | Hugh Carey | D | NY-15 | January 3, 1961 | 3rd term | |
| 246 | Donald D. Clancy | R | OH-02 | January 3, 1961 | 3rd term | |
| 247 | James C. Corman | D | CA-22 | January 3, 1961 | 3rd term | |
| 248 | John W. Davis | D | GA-07 | January 3, 1961 | 3rd term | |
| 249 | Bob Dole | R | KS-01 | January 3, 1961 | 3rd term | |
| 250 | Paul Findley | R | IL-20 | January 3, 1961 | 3rd term | |
| 251 | Fernand St. Germain | D | RI-01 | January 3, 1961 | 3rd term | |
| 252 | George Elliott Hagan | D | GA-01 | January 3, 1961 | 3rd term | |
| 253 | Durward Gorham Hall | R | MO-07 | January 3, 1961 | 3rd term | |
| 254 | Bill Harsha | R | OH-06 | January 3, 1961 | 3rd term | |
| 255 | R. James Harvey | R | MI-08 | January 3, 1961 | 3rd term | |
| 256 | Ralph Harvey | R | IN-10 | January 3, 1961 Previous service, 1947–1959. | 9th term* | Resigned on December 30, 1966. |
| 257 | David N. Henderson | D | NC-03 | January 3, 1961 | 3rd term | |
| 258 | Richard Howard Ichord Jr. | D | MO-08 | January 3, 1961 | 3rd term | |
| 259 | Charles Samuel Joelson | D | NJ-08 | January 3, 1961 | 3rd term | |
| 260 | Carleton J. King | R | NY-30 | January 3, 1961 | 3rd term | |
| 261 | Horace R. Kornegay | D | NC-06 | January 3, 1961 | 3rd term | |
| 262 | Clark MacGregor | R | MN-03 | January 3, 1961 | 3rd term | |
| 263 | David Martin | R | NE-03 | January 3, 1961 | 3rd term | |
| 264 | Charles Mathias | D | MD-06 | January 3, 1961 | 3rd term | |
| 265 | F. Bradford Morse | R | MA-05 | January 3, 1961 | 3rd term | |
| 266 | Charles Adams Mosher | R | OH-13 | January 3, 1961 | 3rd term | |
| 267 | Arnold Olsen | D | MT-01 | January 3, 1961 | 3rd term | |
| 268 | Otis G. Pike | D | NY-01 | January 3, 1961 | 3rd term | |
| 269 | Ben Reifel | R | SD-01 | January 3, 1961 | 3rd term | |
| 270 | William Fitts Ryan | D | NY-20 | January 3, 1961 | 3rd term | |
| 271 | Richard L. Roudebush | R | IN-06 | January 3, 1961 | 3rd term | |
| 272 | Richard Schweiker | R | PA-13 | January 3, 1961 | 3rd term | |
| 273 | Garner E. Shriver | R | KS-04 | January 3, 1961 | 3rd term | |
| 274 | Robert Stafford | R | VT | January 3, 1961 | 3rd term | |
| 275 | Robert Grier Stephens Jr. | D | GA-10 | January 3, 1961 | 3rd term | |
| 276 | Vernon Wallace Thomson | R | WI-03 | January 3, 1961 | 3rd term | |
| 277 | Stanley R. Tupper | R | ME-01 | January 3, 1961 | 3rd term | Left the House in 1967. |
| 278 | Mo Udall | D | AZ-02 | May 2, 1961 | 3rd term | |
| 279 | John C. Kunkel | R | PA-16 | May 16, 1961 Previous service, 1939–1951. | 9th term* | Resigned on December 30, 1966. |
| 280 | Henry B. González | D | TX-20 | November 4, 1961 | 3rd term | |
| 281 | Lucien N. Nedzi | D | MI-14 | November 7, 1961 | 3rd term | |
| 282 | Joe Waggonner | D | LA-04 | December 19, 1961 | 3rd term | |
| 283 | Graham B. Purcell Jr. | D | TX-13 | January 27, 1962 | 3rd term | |
| 284 | Ray Roberts | D | TX-04 | January 30, 1962 | 3rd term | |
| 285 | Benjamin S. Rosenthal | D | NY-08 | February 20, 1962 | 3rd term | |
| 286 | Bill Brock | R | TN-03 | January 3, 1963 | 2nd term | |
| 287 | George Brown Jr. | D | CA-29 | January 3, 1963 | 2nd term | |
| 288 | Jim Broyhill | R | NC-09 | January 3, 1963 | 2nd term | |
| 289 | Laurence J. Burton | R | UT-01 | January 3, 1963 | 2nd term | |
| 290 | Ronald B. Cameron | D | CA-25 | January 3, 1963 | 2nd term | Left the House in 1967. |
| 291 | James Colgate Cleveland | R | NH-02 | January 3, 1963 | 2nd term | |
| 292 | Lionel Van Deerlin | D | CA-37 | January 3, 1963 | 2nd term | |
| 293 | Robert B. Duncan | D | OR-04 | January 3, 1963 | 2nd term | Left the House in 1967. |
| 294 | Don Edwards | D | CA-09 | January 3, 1963 | 2nd term | |
| 295 | Robert Ellsworth | R | KS-03 | January 3, 1963 | 2nd term | Left the House in 1967. |
| 296 | Donald M. Fraser | D | MN-05 | January 3, 1963 | 2nd term | |
| 297 | Richard Fulton | D | TN-05 | January 3, 1963 | 2nd term | |
| 298 | Don Fuqua | D | FL-09 | January 3, 1963 | 2nd term | |
| 299 | Sam Gibbons | D | FL-10 | January 3, 1963 | 2nd term | |
| 300 | Bernard F. Grabowski | D | CT-06 | January 3, 1963 | 2nd term | Left the House in 1967. |
| 301 | James R. Grover | R | NY-02 | January 3, 1963 | 2nd term | |
| 302 | Edward Gurney | R | FL-11 | January 3, 1963 | 2nd term | |
| 303 | Richard T. Hanna | D | CA-34 | January 3, 1963 | 2nd term | |
| 304 | Augustus F. Hawkins | D | CA-21 | January 3, 1963 | 2nd term | |
| 305 | Frank Horton | R | NY-36 | January 3, 1963 | 2nd term | |
| 306 | J. Edward Hutchinson | R | MI-04 | January 3, 1963 | 2nd term | |
| 307 | Robert L. Leggett | D | CA-04 | January 3, 1963 | 2nd term | |
| 308 | Clarence Long | D | MD-02 | January 3, 1963 | 2nd term | |
| 309 | John Otho Marsh Jr. | D | VA-07 | January 3, 1963 | 2nd term | |
| 310 | Spark Matsunaga | D | HI | January 3, 1963 | 2nd term | |
| 311 | Robert McClory | R | IL-12 | January 3, 1963 | 2nd term | |
| 312 | Joseph McDade | R | PA-10 | January 3, 1963 | 2nd term | |
| 313 | Joseph Minish | D | NJ-11 | January 3, 1963 | 2nd term | |
| 314 | Rogers Morton | R | MD-01 | January 3, 1963 | 2nd term | |
| 315 | John M. Murphy | D | NY-16 | January 3, 1963 | 2nd term | |
| 316 | Alec G. Olson | D | MN-06 | January 3, 1963 | 2nd term | Left the House in 1967. |
| 317 | William St. Onge | D | CT-02 | January 3, 1963 | 2nd term | |
| 318 | Edward J. Patten | D | NJ-15 | January 3, 1963 | 2nd term | |
| 319 | Claude Pepper | D | FL-03 | January 3, 1963 | 2nd term | |
| 320 | Joe R. Pool | D | TX | January 3, 1963 | 2nd term | |
| 321 | Jimmy Quillen | R | TN-01 | January 3, 1963 | 2nd term | |
| 322 | Charlotte Thompson Reid | R | IL-15 | January 3, 1963 | 2nd term | |
| 323 | Ogden Reid | R | NY-26 | January 3, 1963 | 2nd term | |
| 324 | Edward R. Roybal | D | CA-30 | January 3, 1963 | 2nd term | |
| 325 | Donald Rumsfeld | R | IL-13 | January 3, 1963 | 2nd term | |
| 326 | Robert T. Secrest | D | OH-15 | January 3, 1963 Previous service, 1933–1942 and 1949–1954. | 10th term** | Resigned on December 30, 1966. |
| 327 | George F. Senner Jr. | D | AZ-03 | January 3, 1963 | 2nd term | Left the House in 1967. |
| 328 | Carlton R. Sickles | D | MD | January 3, 1963 | 2nd term | Left the House in 1967. |
| 329 | Joe Skubitz | R | KS-05 | January 3, 1963 | 2nd term | |
| 330 | Burt L. Talcott | R | CA-12 | January 3, 1963 | 2nd term | |
| 331 | J. Russell Tuten | D | GA-08 | January 3, 1963 | 2nd term | Left the House in 1967. |
| 332 | Albert Watson | D | SC-02 | January 3, 1963 | 2nd term | Resigned on February 1, 1965. |
| 333 | Charles L. Weltner | D | GA-05 | January 3, 1963 | 2nd term | Left the House in 1967. |
| 334 | Compton I. White Jr. | D | ID-01 | January 3, 1963 | 2nd term | Left the House in 1967. |
| 335 | Charles H. Wilson | D | CA-31 | January 3, 1963 | 2nd term | |
| 336 | John W. Wydler | R | NY-04 | January 3, 1963 | 2nd term | |
| 337 | Don H. Clausen | R | CA-01 | January 22, 1963 | 2nd term | |
| 338 | Del M. Clawson | R | CA-23 | June 11, 1963 | 2nd term | |
| 339 | Fred B. Rooney | D | PA-15 | July 30, 1963 | 2nd term | |
| 340 | Mark Andrews | R | ND-01 | October 22, 1963 | 2nd term | |
| 341 | Albert W. Johnson | R | PA-23 | November 5, 1963 | 2nd term | |
| 342 | J. J. Pickle | D | TX-10 | December 21, 1963 | 2nd term | |
| 343 | Phillip Burton | D | CA-05 | February 18, 1964 | 2nd term | |
| 344 | William J. Green, III | D | PA-05 | April 28, 1964 | 2nd term | |
| 345 | Thomas S. Gettys | D | SC-05 | November 3, 1964 | 2nd term | |
| 346 | William L. Hungate | D | MO-09 | November 3, 1964 | 2nd term | |
| 347 | Wendell Wyatt | R | OR-01 | November 3, 1964 | 2nd term | |
| 348 | Brock Adams | D | WA-07 | January 3, 1965 | 1st term | |
| 349 | William Anderson | D | TN-06 | January 3, 1965 | 1st term | |
| 350 | Glenn Andrews | R | AL-04 | January 3, 1965 | 1st term | Left the House in 1967. |
| 351 | Frank Annunzio | D | IL-07 | January 3, 1965 | 1st term | |
| 352 | Bert Bandstra | D | IA-04 | January 3, 1965 | 1st term | Left the House in 1967. |
| 353 | Jonathan Brewster Bingham | D | NY-23 | January 3, 1965 | 1st term | |
| 354 | John Hall Buchanan Jr. | R | AL-06 | January 3, 1965 | 1st term | |
| 355 | Earle Cabell | D | TX-05 | January 3, 1965 | 1st term | |
| 356 | Clair Armstrong Callan | D | NE-01 | January 3, 1965 | 1st term | Left the House in 1967. |
| 357 | Bo Callaway | R | GA-03 | January 3, 1965 | 1st term | Left the House in 1967. |
| 358 | Tim Lee Carter | R | KY-05 | January 3, 1965 | 1st term | |
| 359 | Raymond F. Clevenger | D | MI-11 | January 3, 1965 | 1st term | Left the House in 1967. |
| 360 | Barber Conable | R | NY-37 | January 3, 1965 | 1st term | |
| 361 | John Conyers | D | MI-01 | January 3, 1965 | 1st term | |
| 362 | Nathaniel N. Craley Jr. | D | PA-19 | January 3, 1965 | 1st term | Left the House in 1967. |
| 363 | John Culver | D | IA-02 | January 3, 1965 | 1st term | |
| 364 | Glenn Robert Davis | R | WI-09 | January 3, 1965 Previous service, 1947–1957. | 6th term* | |
| 365 | Bill Dickinson | R | AL-02 | January 3, 1965 | 1st term | |
| 366 | John G. Dow | D | NY-27 | January 3, 1965 | 1st term | |
| 367 | John Duncan Sr. | R | TN-02 | January 3, 1965 | 1st term | |
| 368 | Kenneth W. Dyal | D | CA-33 | January 3, 1965 | 1st term | Left the House in 1967. |
| 369 | Jack Edwards | R | AL-01 | January 3, 1965 | 1st term | |
| 370 | John N. Erlenborn | R | IL-14 | January 3, 1965 | 1st term | |
| 371 | Frank Evans | D | CO-03 | January 3, 1965 | 1st term | |
| 372 | Charles R. Farnsley | D | KY-03 | January 3, 1965 | 1st term | Left the House in 1967. |
| 373 | Billie S. Farnum | D | MI-19 | January 3, 1965 | 1st term | Left the House in 1967. |
| 374 | Tom Foley | D | WA-05 | January 3, 1965 | 1st term | |
| 375 | William Ford | D | MI-15 | January 3, 1965 | 1st term | |
| 376 | Kika De la Garza | D | TX-15 | January 3, 1965 | 1st term | |
| 377 | John J. Gilligan | D | OH-01 | January 3, 1965 | 1st term | Left the House in 1967. |
| 378 | Stanley L. Greigg | D | IA-06 | January 3, 1965 | 1st term | Left the House in 1967. |
| 379 | George W. Grider | D | TN-09 | January 3, 1965 | 1st term | Left the House in 1967. |
| 380 | Lee Hamilton | D | IN-09 | January 3, 1965 | 1st term | |
| 381 | James M. Hanley | D | NY-34 | January 3, 1965 | 1st term | |
| 382 | George V. Hansen | R | ID-02 | January 3, 1965 | 1st term | |
| 383 | John R. Hansen | D | IA-07 | January 3, 1965 | 1st term | Left the House in 1967. |
| 384 | William Hathaway | D | ME-02 | January 3, 1965 | 1st term | |
| 385 | Henry Helstoski | D | NJ-09 | January 3, 1965 | 1st term | |
| 386 | Floyd Hicks | D | WA-06 | January 3, 1965 | 1st term | |
| 387 | James J. Howard | D | NJ-03 | January 3, 1965 | 1st term | |
| 388 | Joseph Oliva Huot | D | NH-01 | January 3, 1965 | 1st term | Left the House in 1967. |
| 389 | Donald J. Irwin | D | CT-04 | January 3, 1965 Previous service, 1959–1961. | 2nd term* | |
| 390 | Andrew Jacobs Jr. | D | IN-11 | January 3, 1965 | 1st term | Left the House in 1967. |
| 391 | Jed Johnson Jr. | D | OK-06 | January 3, 1965 | 1st term | Left the House in 1967. |
| 392 | James Kee | D | WV-05 | January 3, 1965 | 1st term | |
| 393 | David S. King | D | UT-02 | January 3, 1965 Previous service, 1959–1963. | 3rd term* | Left the House in 1967. |
| 394 | Paul J. Krebs | D | NJ-12 | January 3, 1965 | 1st term | Left the House in 1967. |
| 395 | Speedy O. Long | D | LA-08 | January 3, 1965 | 1st term | |
| 396 | Rodney M. Love | D | OH-03 | January 3, 1965 | 1st term | Left the House in 1967. |
| 397 | Hervey Machen | D | MD-05 | January 3, 1965 | 1st term | |
| 398 | James MacKay | D | GA-04 | January 3, 1965 | 1st term | Left the House in 1967. |
| 399 | John C. Mackie | D | MI-07 | January 3, 1965 | 1st term | Left the House in 1967. |
| 400 | James D. Martin | R | AL-07 | January 3, 1965 | 1st term | Left the House in 1967. |
| 401 | Richard D. McCarthy | D | NY-39 | January 3, 1965 | 1st term | |
| 402 | Robert C. McEwen | R | NY-31 | January 3, 1965 | 1st term | |
| 403 | Thomas C. McGrath Jr. | D | NJ-02 | January 3, 1965 | 1st term | Left the House in 1967. |
| 404 | Roy H. McVicker | D | CO-02 | January 3, 1965 | 1st term | Left the House in 1967. |
| 405 | Lloyd Meeds | D | WA-02 | January 3, 1965 | 1st term | |
| 406 | Patsy Mink | D | HI | January 3, 1965 | 1st term | |
| 407 | Chester L. Mize | R | KS-02 | January 3, 1965 | 1st term | |
| 408 | Walter H. Moeller | D | OH-10 | January 3, 1965 Previous service, 1959–1963. | 3rd term* | Left the House in 1967. |
| 409 | Maston E. O'Neal Jr. | D | GA-02 | January 3, 1965 | 1st term | |
| 410 | Richard Ottinger | D | NY-25 | January 3, 1965 | 1st term | |
| 411 | John Abner Race | D | WI-06 | January 3, 1965 | 1st term | Left the House in 1967. |
| 412 | Rolland W. Redlin | D | ND-02 | January 3, 1965 | 1st term | Left the House in 1967. |
| 413 | Edwin Reinecke | R | CA-27 | January 3, 1965 | 1st term | |
| 414 | Joseph Y. Resnick | D | NY-28 | January 3, 1965 | 1st term | |
| 415 | Teno Roncalio | D | WY | January 3, 1965 | 1st term | Left the House in 1967. |
| 416 | Daniel J. Ronan | D | IL-06 | January 3, 1965 | 1st term | |
| 417 | David E. Satterfield III | D | VA-03 | January 3, 1965 | 1st term | |
| 418 | James H. Scheuer | D | NY-21 | January 3, 1965 | 1st term | |
| 419 | Gale Schisler | D | IL-19 | January 3, 1965 | 1st term | Left the House in 1967. |
| 420 | John R. Schmidhauser | D | IA-01 | January 3, 1965 | 1st term | Left the House in 1967. |
| 421 | Henry P. Smith III | R | NY-40 | January 3, 1965 | 1st term | |
| 422 | Lynn E. Stalbaum | D | WI-01 | January 3, 1965 | 1st term | Left the House in 1967. |
| 423 | J. William Stanton | R | OH-11 | January 3, 1965 | 1st term | |
| 424 | Robert E. Sweeney | D | OH | January 3, 1965 | 1st term | Left the House in 1967. |
| 425 | Herbert Tenzer | D | NY-05 | January 3, 1965 | 1st term | |
| 426 | Paul H. Todd Jr. | D | MI-03 | January 3, 1965 | 1st term | Left the House in 1967. |
| 427 | John V. Tunney | D | CA-38 | January 3, 1965 | 1st term | |
| 428 | Prentiss Walker | R | MS-04 | January 3, 1965 | 1st term | Left the House in 1967. |
| 429 | Lester L. Wolff | D | NY-03 | January 3, 1965 | 1st term | |
| 430 | Joseph P. Vigorito | D | PA-24 | January 3, 1965 | 1st term | |
| 431 | Weston E. Vivian | D | MI-02 | January 3, 1965 | 1st term | Left the House in 1967. |
| 432 | E. S. Johnny Walker | D | NM | January 3, 1965 | 1st term | |
| 433 | George Watkins | R | PA-07 | January 3, 1965 | 1st term | |
| 434 | Richard Crawford White | D | TX-16 | January 3, 1965 | 1st term | |
| 435 | Sidney Yates | D | IL-09 | January 3, 1965 Previous service, 1949–1963. | 8th term* | |
| Albert Watson | R | SC-02 | June 15, 1965 Previous service, 1963–1965. | 3rd term* | ||
| Edwin Edwards | D | LA-07 | October 2, 1965 | 1st term | ||
| Clarence E. Brown Jr. | R | OH-07 | November 2, 1965 | 1st term | ||
| Thomas M. Rees | D | CA-26 | December 15, 1965 | 1st term | ||
| Walter B. Jones Sr. | D | NC-01 | February 5, 1966 | 1st term | ||
| Theodore R. Kupferman | R | NY-17 | February 8, 1966 | 1st term | ||
| Lera Millard Thomas | D | TX-08 | March 26, 1966 | 1st term | Left the House in 1967. | |
| Jerome R. Waldie | D | CA-14 | June 7, 1966 | 1st term | ||
| Guy Vander Jagt | R | MI-09 | November 8, 1966 | 1st term | ||
| David Pryor | D | AR-04 | November 8, 1966 | 1st term | ||
| Rank | Delegate | Party | District | Seniority date (Previous service, if any) | No.# of term(s) | Notes |
|---|---|---|---|---|---|---|
| 1 | Santiago Polanco-Abreu | D | PR | January 3, 1965 | 1st term | |
This article incorporates public domain material from Biographical Directory of the United States Congress. Federal government of the United States.