This is a complete list of United States representatives during the 90th United States Congress listed by seniority.
As an historical article, the districts and party affiliations listed reflect those during the 90th Congress (January 3, 1967 – January 3, 1969). 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 | 23rd term | Dean of the House |
| 2 | John William McCormack | D | MA-09 | November 6, 1928 | 21st term | Speaker of the House |
| 3 | Wright Patman | D | TX-01 | March 4, 1929 | 20th term | |
| 4 | William M. Colmer | D | MS-05 | March 4, 1933 | 18th term | |
| 5 | Leslie C. Arends | R | IL-17 | January 3, 1935 | 17th term | |
| 6 | George H. Mahon | D | TX-19 | January 3, 1935 | 17th term | |
| 7 | Charles A. Halleck | R | IN-02 | January 29, 1935 | 17th term | Left the House in 1969. |
| 8 | Michael J. Kirwan | D | OH-19 | January 3, 1937 | 16th term | |
| 9 | William R. Poage | D | TX-11 | January 3, 1937 | 16th term | |
| 10 | Ezekiel C. Gathings | D | AR-01 | January 3, 1939 | 15th term | Left the House in 1969. |
| 11 | John L. McMillan | D | SC-06 | January 3, 1939 | 15th term | |
| 12 | Wilbur Mills | D | AR-02 | January 3, 1939 | 15th term | |
| 13 | Frances P. Bolton | R | OH-22 | February 27, 1940 | 15th term | Left the House in 1969. |
| 14 | Felix Edward Hébert | D | LA-01 | January 3, 1941 | 14th term | |
| 15 | L. Mendel Rivers | D | SC-01 | January 3, 1941 | 14th term | |
| 16 | Jamie Whitten | D | MS-02 | November 4, 1941 | 14th term | |
| 17 | Cecil R. King | D | CA-17 | August 25, 1942 | 14th term | Left the House in 1969. |
| 18 | Thomas Abernethy | D | MS-01 | January 3, 1943 | 13th term | |
| 19 | William L. Dawson | D | IL-01 | January 3, 1943 | 13th term | |
| 20 | Michael A. Feighan | D | OH-20 | January 3, 1943 | 13th term | |
| 21 | O. C. Fisher | D | TX-21 | January 3, 1943 | 13th term | |
| 22 | Chester E. Holifield | D | CA-19 | January 3, 1943 | 13th term | |
| 23 | Ray Madden | D | IN-01 | January 3, 1943 | 13th term | |
| 24 | Alvin O'Konski | R | WI-10 | January 3, 1943 | 13th term | |
| 25 | Philip J. Philbin | D | MA-03 | January 3, 1943 | 13th term | |
| 26 | George W. Andrews | D | AL-03 | March 14, 1944 | 13th term | |
| 27 | John J. Rooney | D | NY-14 | June 6, 1944 | 13th term | |
| 28 | John W. Byrnes | R | WI-08 | January 3, 1945 | 12th term | |
| 29 | Robert J. Corbett | R | PA-18 | January 3, 1945 Previous service, 1939–1941. | 13th term* | |
| 30 | George Hyde Fallon | D | MD-04 | January 3, 1945 | 12th term | |
| 31 | James G. Fulton | R | PA-27 | January 3, 1945 | 12th term | |
| 32 | George Paul Miller | D | CA-08 | January 3, 1945 | 12th term | |
| 33 | Thomas E. Morgan | D | PA-26 | January 3, 1945 | 12th term | |
| 34 | Adam Clayton Powell Jr. | D | NY-18 | January 3, 1945 | 12th term | |
| 35 | Charles Melvin Price | D | IL-24 | January 3, 1945 | 12th term | |
| 36 | Robert L. F. Sikes | D | FL-01 | January 3, 1945 Previous service, 1941–1944. | 14th term* | |
| 37 | John E. Fogarty | D | RI-02 | February 7, 1945 Previous service, 1941–1944 | 14th term* | Died on January 10, 1967. |
| 38 | Olin E. Teague | D | TX-06 | August 24, 1946 | 12th term | |
| 39 | Carl Albert | D | OK-03 | January 3, 1947 | 11th term | |
| 40 | John Blatnik | D | MN-08 | January 3, 1947 | 11th term | |
| 41 | Hale Boggs | D | LA-02 | January 3, 1947 Previous service, 1941–1943. | 12th term* | |
| 42 | Omar Burleson | D | TX-17 | January 3, 1947 | 11th term | |
| 43 | Harold Donohue | D | MA-04 | January 3, 1947 | 11th term | |
| 44 | Joe L. Evins | D | TN-04 | January 3, 1947 | 11th term | |
| 45 | Porter Hardy Jr. | D | VA-02 | January 3, 1947 | 11th term | Left the House in 1969. |
| 46 | Frank M. Karsten | D | MO-01 | January 3, 1947 | 11th term | Left the House in 1969. |
| 47 | Otto Passman | D | LA-05 | January 3, 1947 | 11th term | |
| 48 | John Bell Williams | D | MS-03 | January 3, 1947 | 11th term | Resigned on January 16, 1968. |
| 49 | Robert E. Jones Jr. | D | AL-08 | January 28, 1947 | 11th term | |
| 50 | Edward Garmatz | D | MD-03 | July 15, 1947 | 11th term | |
| 51 | William Moore McCulloch | R | OH-04 | November 4, 1947 | 11th term | |
| 52 | Abraham J. Multer | D | NY-13 | November 4, 1947 | 11th term | Resigned on December 31, 1967. |
| 53 | Watkins Moorman Abbitt | D | VA-04 | February 17, 1948 | 11th term | |
| 54 | Paul C. Jones | D | MO-10 | November 2, 1948 | 11th term | Left the House in 1969. |
| 55 | Wayne N. Aspinall | D | CO-04 | January 3, 1949 | 10th term | |
| 56 | William A. Barrett | D | PA-01 | January 3, 1949 Previous service, 1945–1947. | 11th term* | |
| 57 | Charles Edward Bennett | D | FL-03 | January 3, 1949 | 10th term | |
| 58 | Richard Walker Bolling | D | MO-05 | January 3, 1949 | 10th term | |
| 59 | James J. Delaney | D | NY-09 | January 3, 1949 Previous service, 1945–1947. | 11th term* | |
| 60 | Gerald Ford | R | MI-05 | January 3, 1949 | 10th term | |
| 61 | H. R. Gross | R | IA-03 | January 3, 1949 | 10th term | |
| 62 | Wayne Hays | D | OH-18 | January 3, 1949 | 10th term | |
| 63 | Albert S. Herlong Jr. | D | FL-04 | January 3, 1949 | 10th term | Left the House in 1969. |
| 64 | Carl D. Perkins | D | KY-07 | January 3, 1949 | 10th term | |
| 65 | George M. Rhodes | D | PA-06 | January 3, 1949 | 10th term | Left the House in 1969. |
| 66 | Peter W. Rodino | D | NJ-10 | January 3, 1949 | 10th term | |
| 67 | Harley Orrin Staggers | D | WV-02 | January 3, 1949 | 10th term | |
| 68 | Tom Steed | D | OK-04 | January 3, 1949 | 10th term | |
| 69 | Edwin E. Willis | D | LA-03 | January 3, 1949 | 10th term | Left the House in 1969. |
| 70 | Clement J. Zablocki | D | WI-04 | January 3, 1949 | 10th term | |
| 71 | John P. Saylor | R | PA-22 | September 13, 1949 | 10th term | |
| 72 | Edna F. Kelly | D | NY-12 | November 8, 1949 | 10th term | Left the House in 1969. |
| 73 | William B. Widnall | R | NJ-07 | February 6, 1950 | 10th term | |
| 74 | William H. Bates | R | MA-06 | February 14, 1950 | 10th term | |
| 75 | E. Ross Adair | R | IN-04 | January 3, 1951 | 9th term | |
| 76 | William Hanes Ayres | R | OH-14 | January 3, 1951 | 9th term | |
| 77 | Page Belcher | R | OK-01 | January 3, 1951 | 9th term | |
| 78 | Ellis Yarnal Berry | R | SD-02 | January 3, 1951 | 9th term | |
| 79 | Jackson Edward Betts | R | OH-08 | January 3, 1951 | 9th term | |
| 80 | Frank T. Bow | R | OH-16 | January 3, 1951 | 9th term | |
| 81 | William G. Bray | R | IN-06 | January 3, 1951 | 9th term | |
| 82 | Thomas B. Curtis | R | MO-02 | January 3, 1951 | 9th term | Left the House in 1969. |
| 83 | William Jennings Bryan Dorn | D | SC-03 | January 3, 1951 Previous service, 1947–1949. | 10th term* | |
| 84 | John Jarman | D | OK-05 | January 3, 1951 | 9th term | |
| 85 | John C. Kluczynski | D | IL-05 | January 3, 1951 | 9th term | |
| 86 | Byron G. Rogers | D | CO-01 | January 3, 1951 | 9th term | |
| 87 | William L. Springer | R | IL-22 | January 3, 1951 | 9th term | |
| 88 | John C. Watts | D | KY-06 | April 4, 1951 | 9th term | |
| 89 | John Dowdy | D | TX-02 | September 23, 1952 | 9th term | |
| 90 | Edward Boland | D | MA-02 | January 3, 1953 | 8th term | |
| 91 | Jack Brooks | D | TX-09 | January 3, 1953 | 8th term | |
| 92 | Joel Broyhill | R | VA-10 | January 3, 1953 | 8th term | |
| 93 | James A. Byrne | D | PA-03 | January 3, 1953 | 8th term | |
| 94 | Elford Albin Cederberg | R | MI-10 | January 3, 1953 | 8th term | |
| 95 | Ed Edmondson | D | OK-02 | January 3, 1953 | 8th term | |
| 96 | Paul A. Fino | R | NY-24 | January 3, 1953 | 8th term | Resigned on December 31, 1968. |
| 97 | Lawrence H. Fountain | D | NC-02 | January 3, 1953 | 8th term | |
| 98 | Peter Frelinghuysen Jr. | R | NJ-05 | January 3, 1953 | 8th term | |
| 99 | Samuel Friedel | D | MD-07 | January 3, 1953 | 8th term | |
| 100 | Charles S. Gubser | R | CA-10 | January 3, 1953 | 8th term | |
| 101 | James A. Haley | D | FL-07 | January 3, 1953 | 8th term | |
| 102 | Barratt O'Hara | D | IL-02 | January 3, 1953 Previous service, 1949–1951. | 9th term* | Left the House in 1969. |
| 103 | Craig Hosmer | R | CA-32 | January 3, 1953 | 8th term | |
| 104 | Charles R. Jonas | R | NC-08 | January 3, 1953 | 8th term | |
| 105 | Melvin Laird | R | WI-07 | January 3, 1953 | 8th term | |
| 106 | Phillip M. Landrum | D | GA-09 | January 3, 1953 | 8th term | |
| 107 | William S. Mailliard | R | CA-06 | January 3, 1953 | 8th term | |
| 108 | John E. Moss | D | CA-03 | January 3, 1953 | 8th term | |
| 109 | Tip O'Neill | D | MA-08 | January 3, 1953 | 8th term | |
| 110 | Thomas Pelly | R | WA-01 | January 3, 1953 | 8th term | |
| 111 | Richard Harding Poff | R | VA-06 | January 3, 1953 | 8th term | |
| 112 | John J. Rhodes | R | AZ-01 | January 3, 1953 | 8th term | |
| 113 | Armistead I. Selden Jr. | D | AL-05 | January 3, 1953 | 8th term | Left the House in 1969. |
| 114 | Leonor Sullivan | D | MO-03 | January 3, 1953 | 8th term | |
| 115 | James B. Utt | R | CA-35 | January 3, 1953 | 8th term | |
| 116 | Bob Wilson | R | CA-36 | January 3, 1953 | 8th term | |
| 117 | J. Arthur Younger | R | CA-11 | January 3, 1953 | 8th term | Died on June 20, 1967. |
| 118 | William M. Tuck | D | VA-05 | April 14, 1953 | 8th term | Left the House in 1969. |
| 119 | Robert T. Ashmore | D | SC-04 | June 2, 1953 | 8th term | Left the House in 1969. |
| 120 | William Natcher | D | KY-02 | August 1, 1953 | 8th term | |
| 121 | Glenard P. Lipscomb | R | CA-24 | November 10, 1953 | 8th term | |
| 122 | John James Flynt Jr. | D | GA-06 | November 2, 1954 | 8th term | |
| 123 | Thomas W. L. Ashley | D | OH-09 | January 3, 1955 | 7th term | |
| 124 | Frank M. Clark | D | PA-25 | January 3, 1955 | 7th term | |
| 125 | William C. Cramer | R | FL-08 | January 3, 1955 | 7th term | |
| 126 | Charles Diggs | D | MI-13 | January 3, 1955 | 7th term | |
| 127 | Dante Fascell | D | FL-12 | January 3, 1955 | 7th term | |
| 128 | Daniel J. Flood | D | PA-11 | January 3, 1955 Previous service, 1945–1947 and 1949–1953. | 10th term** | |
| 129 | Kenneth J. Gray | D | IL-21 | January 3, 1955 | 7th term | |
| 130 | Edith Green | D | OR-03 | January 3, 1955 | 7th term | |
| 131 | Martha Griffiths | D | MI-17 | January 3, 1955 | 7th term | |
| 132 | William Raleigh Hull Jr. | D | MO-06 | January 3, 1955 | 7th term | |
| 133 | Torbert Macdonald | D | MA-07 | January 3, 1955 | 7th term | |
| 134 | William Edwin Minshall Jr. | R | OH-23 | January 3, 1955 | 7th term | |
| 135 | Henry S. Reuss | D | WI-05 | January 3, 1955 | 7th term | |
| 136 | Bernice F. Sisk | D | CA-16 | January 3, 1955 | 7th term | |
| 137 | Charles M. Teague | R | CA-13 | January 3, 1955 | 7th term | |
| 138 | Frank Thompson | D | NJ-04 | January 3, 1955 | 7th term | |
| 139 | Charles Vanik | D | OH-21 | January 3, 1955 | 7th term | |
| 140 | Jim Wright | D | TX-12 | January 3, 1955 | 7th term | |
| 141 | Paul Rogers | D | FL-09 | January 11, 1955 | 7th term | |
| 142 | John Dingell | D | MI-16 | December 13, 1955 | 7th term | |
| 143 | Elmer J. Holland | D | PA-20 | January 24, 1956 Previous service, 1942–1943. | 8th term* | Died on August 9, 1968. |
| 144 | Walter S. Baring Jr. | D | NV | January 3, 1957 Previous service, 1949–1953. | 8th term* | |
| 145 | William Broomfield | R | MI-18 | January 3, 1957 | 6th term | |
| 146 | Charles E. Chamberlain | R | MI-06 | January 3, 1957 | 6th term | |
| 147 | Harold R. Collier | R | IL-10 | January 3, 1957 | 6th term | |
| 148 | Glenn Cunningham | R | NE-02 | January 3, 1957 | 6th term | |
| 149 | Florence P. Dwyer | R | NJ-12 | January 3, 1957 | 6th term | |
| 150 | Leonard Farbstein | D | NY-19 | January 3, 1957 | 6th term | |
| 151 | Alton Lennon | D | NC-07 | January 3, 1957 | 6th term | |
| 152 | John J. McFall | D | CA-15 | January 3, 1957 | 6th term | |
| 153 | Robert Michel | R | IL-18 | January 3, 1957 | 6th term | |
| 154 | Arch A. Moore Jr. | R | WV-01 | January 3, 1957 | 6th term | Left the House in 1969. |
| 155 | H. Allen Smith | R | CA-20 | January 3, 1957 | 6th term | |
| 156 | Al Ullman | D | OR-02 | January 3, 1957 | 6th term | |
| 157 | Basil Lee Whitener | D | NC-10 | January 3, 1957 | 6th term | Left the House in 1969. |
| 158 | John Andrew Young | D | TX-14 | January 3, 1957 | 6th term | |
| 159 | Howard W. Robison | R | NY-33 | January 14, 1958 | 6th term | |
| 160 | John Herman Dent | D | PA-21 | January 21, 1958 | 6th term | |
| 161 | Fats Everett | D | TN-08 | February 1, 1958 | 6th term | |
| 162 | Al Quie | R | MN-01 | February 18, 1958 | 6th term | |
| 163 | Robert N.C. Nix Sr. | D | PA-02 | May 20, 1958 | 6th term | |
| 164 | John Brademas | D | IN-03 | January 3, 1959 | 5th term | |
| 165 | James A. Burke | D | MA-11 | January 3, 1959 | 5th term | |
| 166 | William T. Cahill | R | NJ-06 | January 3, 1959 | 5th term | |
| 167 | Robert R. Casey | D | TX-22 | January 3, 1959 | 5th term | |
| 168 | Jeffery Cohelan | D | CA-07 | January 3, 1959 | 5th term | |
| 169 | Silvio O. Conte | R | MA-01 | January 3, 1959 | 5th term | |
| 170 | Emilio Q. Daddario | D | CT-01 | January 3, 1959 | 5th term | |
| 171 | Dominick V. Daniels | D | NJ-14 | January 3, 1959 | 5th term | |
| 172 | Ed Derwinski | R | IL-04 | January 3, 1959 | 5th term | |
| 173 | Samuel L. Devine | R | OH-12 | January 3, 1959 | 5th term | |
| 174 | Thomas N. Downing | D | VA-01 | January 3, 1959 | 5th term | |
| 175 | Thaddeus J. Dulski | D | NY-41 | January 3, 1959 | 5th term | |
| 176 | Cornelius Edward Gallagher | D | NJ-13 | January 3, 1959 | 5th term | |
| 177 | Robert Giaimo | D | CT-03 | January 3, 1959 | 5th term | |
| 178 | Seymour Halpern | R | NY-06 | January 3, 1959 | 5th term | |
| 179 | Ken Hechler | D | WV-04 | January 3, 1959 | 5th term | |
| 180 | Harold T. Johnson | D | CA-02 | January 3, 1959 | 5th term | |
| 181 | Joseph Karth | D | MN-04 | January 3, 1959 | 5th term | |
| 182 | Robert Kastenmeier | D | WI-02 | January 3, 1959 | 5th term | |
| 183 | Hastings Keith | R | MA-12 | January 3, 1959 | 5th term | |
| 184 | Odin Langen | R | MN-07 | January 3, 1959 | 5th term | |
| 185 | Del Latta | R | OH-05 | January 3, 1959 | 5th term | |
| 186 | Catherine Dean May | R | WA-04 | January 3, 1959 | 5th term | |
| 187 | John S. Monagan | D | CT-05 | January 3, 1959 | 5th term | |
| 188 | William S. Moorhead | D | PA-14 | January 3, 1959 | 5th term | |
| 189 | Thomas G. Morris | D | NM | January 3, 1959 | 5th term | Left the House in 1969. |
| 190 | William T. Murphy | D | IL-03 | January 3, 1959 | 5th term | |
| 191 | Ancher Nelsen | R | MN-02 | January 3, 1959 | 5th term | |
| 192 | James G. O'Hara | D | MI-12 | January 3, 1959 | 5th term | |
| 193 | Alexander Pirnie | R | NY-32 | January 3, 1959 | 5th term | |
| 194 | Roman C. Pucinski | D | IL-11 | January 3, 1959 | 5th term | |
| 195 | Dan Rostenkowski | D | IL-08 | January 3, 1959 | 5th term | |
| 196 | J. Edward Roush | D | IN-05 | January 3, 1959 | 5th term | Left the House in 1969. |
| 197 | John M. Slack Jr. | D | WV-03 | January 3, 1959 | 5th term | |
| 198 | Samuel S. Stratton | D | NY-35 | January 3, 1959 | 5th term | |
| 199 | Frank Stubblefield | D | KY-01 | January 3, 1959 | 5th term | |
| 200 | George E. Shipley | D | IL-23 | January 3, 1959 | 5th term | |
| 201 | Neal Smith | D | IA-05 | January 3, 1959 | 5th term | |
| 202 | William J. Randall | D | MO-04 | March 3, 1959 | 5th term | |
| 203 | Charles Goodell | R | NY-38 | May 26, 1959 | 5th term | Resigned on September 9, 1968. |
| 204 | Jacob H. Gilbert | D | NY-22 | March 8, 1960 | 5th term | |
| 205 | Herman T. Schneebeli | R | PA-17 | April 26, 1960 | 5th term | |
| 206 | Roy A. Taylor | D | NC-11 | June 25, 1960 | 5th term | |
| 207 | Julia Butler Hansen | D | WA-03 | November 8, 1960 | 5th term | |
| 208 | J. Irving Whalley | R | PA-12 | November 8, 1960 | 5th term | |
| 209 | Joseph Patrick Addabbo | D | NY-07 | January 3, 1961 | 4th term | |
| 210 | John B. Anderson | R | IL-16 | January 3, 1961 | 4th term | |
| 211 | John M. Ashbrook | R | OH-17 | January 3, 1961 | 4th term | |
| 212 | James F. Battin | R | MT-02 | January 3, 1961 | 4th term | |
| 213 | Alphonzo E. Bell Jr. | R | CA-28 | January 3, 1961 | 4th term | |
| 214 | Hugh Carey | D | NY-15 | January 3, 1961 | 4th term | |
| 215 | Donald D. Clancy | R | OH-02 | January 3, 1961 | 4th term | |
| 216 | James C. Corman | D | CA-22 | January 3, 1961 | 4th term | |
| 217 | Bob Dole | R | KS-01 | January 3, 1961 | 4th term | Left the House in 1969. |
| 218 | John W. Davis | D | GA-07 | January 3, 1961 | 4th term | |
| 219 | Paul Findley | R | IL-20 | January 3, 1961 | 4th term | |
| 220 | Fernand St. Germain | D | RI-01 | January 3, 1961 | 4th term | |
| 221 | George Elliott Hagan | D | GA-01 | January 3, 1961 | 4th term | |
| 222 | Durward Gorham Hall | R | MO-07 | January 3, 1961 | 4th term | |
| 223 | Bill Harsha | R | OH-06 | January 3, 1961 | 4th term | |
| 224 | R. James Harvey | R | MI-08 | January 3, 1961 | 4th term | |
| 225 | David N. Henderson | D | NC-03 | January 3, 1961 | 4th term | |
| 226 | Richard Howard Ichord Jr. | D | MO-08 | January 3, 1961 | 4th term | |
| 227 | Charles Samuel Joelson | D | NJ-08 | January 3, 1961 | 4th term | |
| 228 | Carleton J. King | R | NY-30 | January 3, 1961 | 4th term | |
| 229 | Horace R. Kornegay | D | NC-06 | January 3, 1961 | 4th term | Left the House in 1969. |
| 230 | Clark MacGregor | R | MN-03 | January 3, 1961 | 4th term | |
| 231 | David Martin | R | NE-03 | January 3, 1961 | 4th term | |
| 232 | Charles Mathias | D | MD-06 | January 3, 1961 | 4th term | Left the House in 1969. |
| 233 | Charles Adams Mosher | R | OH-13 | January 3, 1961 | 4th term | |
| 234 | F. Bradford Morse | R | MA-05 | January 3, 1961 | 4th term | |
| 235 | Arnold Olsen | D | MT-01 | January 3, 1961 | 4th term | |
| 236 | Otis G. Pike | D | NY-01 | January 3, 1961 | 4th term | |
| 237 | Ben Reifel | R | SD-01 | January 3, 1961 | 4th term | |
| 238 | Richard L. Roudebush | R | IN-10 | January 3, 1961 | 4th term | |
| 239 | William Fitts Ryan | D | NY-20 | January 3, 1961 | 4th term | |
| 240 | Richard Schweiker | R | PA-13 | January 3, 1961 | 4th term | Left the House in 1969. |
| 241 | Garner E. Shriver | R | KS-04 | January 3, 1961 | 4th term | |
| 242 | Robert Stafford | R | VT | January 3, 1961 | 4th term | |
| 243 | Robert Grier Stephens Jr. | D | GA-10 | January 3, 1961 | 4th term | |
| 244 | Vernon Wallace Thomson | R | WI-03 | January 3, 1961 | 4th term | |
| 245 | Mo Udall | D | AZ-02 | May 2, 1961 | 4th term | |
| 246 | Henry B. González | D | TX-20 | November 4, 1961 | 4th term | |
| 247 | Lucien N. Nedzi | D | MI-14 | November 7, 1961 | 4th term | |
| 248 | Joe Waggonner | D | LA-04 | December 19, 1961 | 4th term | |
| 249 | Graham B. Purcell Jr. | D | TX-13 | January 27, 1962 | 4th term | |
| 250 | Ray Roberts | D | TX-04 | January 30, 1962 | 4th term | |
| 251 | Benjamin S. Rosenthal | D | NY-08 | February 20, 1962 | 4th term | |
| 252 | Bill Brock | R | TN-03 | January 3, 1963 | 3rd term | |
| 253 | George Brown Jr. | D | CA-29 | January 3, 1963 | 3rd term | |
| 254 | Jim Broyhill | R | NC-09 | January 3, 1963 | 3rd term | |
| 255 | Laurence J. Burton | R | UT-01 | January 3, 1963 | 3rd term | |
| 256 | James Colgate Cleveland | R | NH-02 | January 3, 1963 | 3rd term | |
| 257 | Lionel Van Deerlin | D | CA-37 | January 3, 1963 | 3rd term | |
| 258 | Don Edwards | D | CA-09 | January 3, 1963 | 3rd term | |
| 259 | Donald M. Fraser | D | MN-05 | January 3, 1963 | 3rd term | |
| 260 | Richard Fulton | D | TN-05 | January 3, 1963 | 3rd term | |
| 261 | Don Fuqua | D | FL-02 | January 3, 1963 | 3rd term | |
| 262 | Sam Gibbons | D | FL-06 | January 3, 1963 | 3rd term | |
| 263 | James R. Grover | R | NY-02 | January 3, 1963 | 3rd term | |
| 264 | Edward Gurney | R | FL-05 | January 3, 1963 | 3rd term | Left the House in 1969. |
| 265 | Richard T. Hanna | D | CA-34 | January 3, 1963 | 3rd term | |
| 266 | Augustus F. Hawkins | D | CA-21 | January 3, 1963 | 3rd term | |
| 267 | Frank Horton | R | NY-36 | January 3, 1963 | 3rd term | |
| 268 | J. Edward Hutchinson | R | MI-04 | January 3, 1963 | 3rd term | |
| 269 | Robert L. Leggett | D | CA-04 | January 3, 1963 | 3rd term | |
| 270 | Clarence Long | D | MD-02 | January 3, 1963 | 3rd term | |
| 271 | John Otho Marsh Jr. | D | VA-07 | January 3, 1963 | 3rd term | |
| 272 | Spark Matsunaga | D | HI | January 3, 1963 | 3rd term | |
| 273 | Robert McClory | R | IL-12 | January 3, 1963 | 3rd term | |
| 274 | Joseph McDade | R | PA-10 | January 3, 1963 | 3rd term | |
| 275 | Joseph Minish | D | NJ-11 | January 3, 1963 | 3rd term | |
| 276 | Rogers Morton | R | MD-01 | January 3, 1963 | 3rd term | |
| 277 | John M. Murphy | D | NY-16 | January 3, 1963 | 3rd term | |
| 278 | William St. Onge | D | CT-02 | January 3, 1963 | 3rd term | |
| 279 | Edward J. Patten | D | NJ-15 | January 3, 1963 | 3rd term | |
| 280 | Claude Pepper | D | FL-11 | January 3, 1963 | 3rd term | |
| 281 | Joe R. Pool | D | TX-03 | January 3, 1963 | 3rd term | Died on July 14, 1968. |
| 282 | Jimmy Quillen | R | TN-01 | January 3, 1963 | 3rd term | |
| 283 | Charlotte Thompson Reid | R | IL-15 | January 3, 1963 | 3rd term | |
| 284 | Ogden Reid | R | NY-26 | January 3, 1963 | 3rd term | |
| 285 | Edward R. Roybal | D | CA-30 | January 3, 1963 | 3rd term | |
| 286 | Donald Rumsfeld | R | IL-13 | January 3, 1963 | 3rd term | |
| 287 | Joe Skubitz | R | KS-05 | January 3, 1963 | 3rd term | |
| 288 | Burt L. Talcott | R | CA-12 | January 3, 1963 | 3rd term | |
| 289 | Charles H. Wilson | D | CA-31 | January 3, 1963 | 3rd term | |
| 290 | John W. Wydler | R | NY-04 | January 3, 1963 | 3rd term | |
| 291 | Don H. Clausen | R | CA-01 | January 22, 1963 | 3rd term | |
| 292 | Del M. Clawson | R | CA-23 | June 11, 1963 | 3rd term | |
| 293 | Fred B. Rooney | D | PA-15 | July 30, 1963 | 3rd term | |
| 294 | Mark Andrews | R | ND-01 | October 22, 1963 | 3rd term | |
| 295 | Albert W. Johnson | R | PA-23 | November 5, 1963 | 3rd term | |
| 296 | J. J. Pickle | D | TX-10 | December 21, 1963 | 3rd term | |
| 297 | Phillip Burton | D | CA-05 | February 18, 1964 | 3rd term | |
| 298 | William J. Green, III | D | PA-05 | April 28, 1964 | 3rd term | |
| 299 | Thomas S. Gettys | D | SC-05 | November 3, 1964 | 3rd term | |
| 300 | William L. Hungate | D | MO-09 | November 3, 1964 | 3rd term | |
| 301 | Wendell Wyatt | R | OR-01 | November 3, 1964 | 3rd term | |
| 302 | Brock Adams | D | WA-07 | January 3, 1965 | 2nd term | |
| 303 | William Anderson | D | TN-06 | January 3, 1965 | 2nd term | |
| 304 | Frank Annunzio | D | IL-07 | January 3, 1965 | 2nd term | |
| 305 | Jonathan Brewster Bingham | D | NY-23 | January 3, 1965 | 2nd term | |
| 306 | John Hall Buchanan Jr. | R | AL-06 | January 3, 1965 | 2nd term | |
| 307 | Earle Cabell | D | TX-05 | January 3, 1965 | 2nd term | |
| 308 | Tim Lee Carter | R | KY-05 | January 3, 1965 | 2nd term | |
| 309 | Barber Conable | R | NY-37 | January 3, 1965 | 2nd term | |
| 310 | John Conyers | D | MI-01 | January 3, 1965 | 2nd term | |
| 311 | John Culver | D | IA-02 | January 3, 1965 | 2nd term | |
| 312 | Glenn Robert Davis | R | WI-09 | January 3, 1965 Previous service, 1947–1957. | 7th term* | |
| 313 | Bill Dickinson | R | AL-02 | January 3, 1965 | 2nd term | |
| 314 | John Duncan Sr. | R | TN-02 | January 3, 1965 | 2nd term | |
| 315 | John G. Dow | D | NY-27 | January 3, 1965 | 2nd term | Left the House in 1969. |
| 316 | Jack Edwards | R | AL-01 | January 3, 1965 | 2nd term | |
| 317 | John N. Erlenborn | R | IL-14 | January 3, 1965 | 2nd term | |
| 318 | Frank Evans | D | CO-03 | January 3, 1965 | 2nd term | |
| 319 | Tom Foley | D | WA-05 | January 3, 1965 | 2nd term | |
| 320 | William Ford | D | MI-15 | January 3, 1965 | 2nd term | |
| 321 | Kika De la Garza | D | TX-15 | January 3, 1965 | 2nd term | |
| 322 | Lee Hamilton | D | IN-09 | January 3, 1965 | 2nd term | |
| 323 | James M. Hanley | D | NY-34 | January 3, 1965 | 2nd term | |
| 324 | George V. Hansen | R | ID-02 | January 3, 1965 | 2nd term | Left the House in 1969. |
| 325 | William Hathaway | D | ME-02 | January 3, 1965 | 2nd term | |
| 326 | Henry Helstoski | D | NJ-09 | January 3, 1965 | 2nd term | |
| 327 | Floyd Hicks | D | WA-06 | January 3, 1965 | 2nd term | |
| 328 | James J. Howard | D | NJ-03 | January 3, 1965 | 2nd term | |
| 329 | Donald J. Irwin | D | CT-04 | January 3, 1965 Previous service, 1959–1961. | 3rd term* | Left the House in 1969. |
| 330 | Andrew Jacobs Jr. | D | IN-11 | January 3, 1965 | 2nd term | |
| 331 | James Kee | D | WV-05 | January 3, 1965 | 2nd term | |
| 332 | Speedy O. Long | D | LA-08 | January 3, 1965 | 2nd term | |
| 333 | Hervey Machen | D | MD-05 | January 3, 1965 | 2nd term | Left the House in 1969. |
| 334 | Richard D. McCarthy | D | NY-39 | January 3, 1965 | 2nd term | |
| 335 | Robert C. McEwen | R | NY-31 | January 3, 1965 | 2nd term | |
| 336 | Lloyd Meeds | D | WA-02 | January 3, 1965 | 2nd term | |
| 337 | Patsy Mink | D | HI | January 3, 1965 | 2nd term | |
| 338 | Chester L. Mize | R | KS-02 | January 3, 1965 | 2nd term | |
| 339 | Maston E. O'Neal Jr. | D | GA-02 | January 3, 1965 | 2nd term | |
| 340 | Richard Ottinger | D | NY-25 | January 3, 1965 | 2nd term | |
| 341 | Edwin Reinecke | R | CA-27 | January 3, 1965 | 2nd term | |
| 342 | Joseph Y. Resnick | D | NY-28 | January 3, 1965 | 2nd term | Left the House in 1969. |
| 343 | Daniel J. Ronan | D | IL-06 | January 3, 1965 | 2nd term | |
| 344 | David E. Satterfield III | D | VA-03 | January 3, 1965 | 2nd term | |
| 345 | James H. Scheuer | D | NY-21 | January 3, 1965 | 2nd term | |
| 346 | Henry P. Smith III | R | NY-40 | January 3, 1965 | 2nd term | |
| 347 | J. William Stanton | R | OH-11 | January 3, 1965 | 2nd term | |
| 348 | Herbert Tenzer | D | NY-05 | January 3, 1965 | 2nd term | Left the House in 1969. |
| 349 | John V. Tunney | D | CA-38 | January 3, 1965 | 2nd term | |
| 350 | Joseph P. Vigorito | D | PA-24 | January 3, 1965 | 2nd term | |
| 351 | E. S. Johnny Walker | D | NM | January 3, 1965 | 2nd term | Left the House in 1969. |
| 352 | George Watkins | R | PA-09 | January 3, 1965 | 2nd term | |
| 353 | Richard Crawford White | D | TX-16 | January 3, 1965 | 2nd term | |
| 354 | Lester L. Wolff | D | NY-03 | January 3, 1965 | 2nd term | |
| 355 | Sidney Yates | D | IL-09 | January 3, 1965 Previous service, 1949–1963. | 9th term* | |
| 356 | Albert Watson | R | SC-02 | June 15, 1965 Previous service, 1963–1965. | 4th term* | |
| 357 | Edwin Edwards | D | LA-07 | October 2, 1965 | 2nd term | |
| 358 | Clarence E. Brown Jr. | R | OH-07 | November 2, 1965 | 2nd term | |
| 359 | Thomas M. Rees | D | CA-26 | December 15, 1965 | 2nd term | |
| 360 | Walter B. Jones Sr. | D | NC-01 | February 5, 1966 | 2nd term | |
| 361 | Theodore R. Kupferman | R | NY-17 | February 8, 1966 | 2nd term | Left the House in 1969. |
| 362 | Jerome R. Waldie | D | CA-14 | June 7, 1966 | 2nd term | |
| 363 | Guy Vander Jagt | R | MI-09 | November 8, 1966 | 2nd term | |
| 364 | David Pryor | D | AR-04 | November 8, 1966 | 2nd term | |
| 365 | Tom Bevill | D | AL-07 | January 3, 1967 | 1st term | |
| 366 | Edward G. Biester Jr. | R | PA-08 | January 3, 1967 | 1st term | |
| 367 | Benjamin B. Blackburn | R | GA-04 | January 3, 1967 | 1st term | |
| 368 | Ray Blanton | D | TN-07 | January 3, 1967 | 1st term | |
| 369 | Frank J. Brasco | D | NY-11 | January 3, 1967 | 1st term | |
| 370 | Jack Thomas Brinkley | D | GA-03 | January 3, 1967 | 1st term | |
| 371 | Donald G. Brotzman | R | CO-02 | January 3, 1967 Previous service, 1963–1965. | 2nd term* | |
| 372 | Garry E. Brown | R | MI-03 | January 3, 1967 | 1st term | |
| 373 | J. Herbert Burke | R | FL-10 | January 3, 1967 | 1st term | |
| 374 | George H. W. Bush | R | TX-07 | January 3, 1967 | 1st term | |
| 375 | Daniel E. Button | R | NY-29 | January 3, 1967 | 1st term | |
| 376 | William O. Cowger | R | KY-03 | January 3, 1967 | 1st term | |
| 377 | John R. Dellenback | R | OR-04 | January 3, 1967 | 1st term | |
| 378 | Robert Vernon Denney | R | NE-01 | January 3, 1967 | 1st term | |
| 379 | Robert C. Eckhardt | D | TX-08 | January 3, 1967 | 1st term | |
| 380 | Joshua Eilberg | D | PA-04 | January 3, 1967 | 1st term | |
| 381 | Marvin L. Esch | R | MI-02 | January 3, 1967 | 1st term | |
| 382 | Edwin Duing Eshleman | R | PA-16 | January 3, 1967 | 1st term | |
| 383 | Nick Galifianakis | D | NC-05 | January 3, 1967 | 1st term | |
| 384 | James Carson Gardner | R | NC-04 | January 3, 1967 | 1st term | Left the House in 1969. |
| 385 | George Atlee Goodling | R | PA-19 | January 3, 1967 Previous service, 1961–1965. | 3rd term* | |
| 386 | Gilbert Gude | R | MD-08 | January 3, 1967 | 1st term | |
| 387 | John Paul Hammerschmidt | R | AR-03 | January 3, 1967 | 1st term | |
| 388 | William H. Harrison | R | WY | January 3, 1967 Previous service, 1951–1955 and 1961–1965. | 5th term** | Left the House in 1969. |
| 389 | Margaret Heckler | R | MA-10 | January 3, 1967 | 1st term | |
| 390 | John E. Hunt | R | NJ-01 | January 3, 1967 | 1st term | |
| 391 | Abraham Kazen | D | TX-23 | January 3, 1967 | 1st term | |
| 392 | Thomas S. Kleppe | R | ND-02 | January 3, 1967 | 1st term | |
| 393 | Dan Kuykendall | R | TN-09 | January 3, 1967 | 1st term | |
| 394 | John Henry Kyl | R | IA-04 | January 3, 1967 Previous service, 1959–1965. | 4th term* | |
| 395 | Peter Kyros | D | ME-01 | January 3, 1967 | 1st term | |
| 396 | Sherman P. Lloyd | R | UT-02 | January 3, 1967 Previous service, 1963–1965. | 2nd term* | |
| 397 | Buz Lukens | R | OH-24 | January 3, 1967 | 1st term | |
| 398 | Bob Mathias | R | CA-18 | January 3, 1967 | 1st term | |
| 399 | Wiley Mayne | R | IA-06 | January 3, 1967 | 1st term | |
| 400 | James A. McClure | R | ID-01 | January 3, 1967 | 1st term | |
| 401 | Jack H. McDonald | R | MI-19 | January 3, 1967 | 1st term | |
| 402 | Thomas Joseph Meskill | R | CT-06 | January 3, 1967 | 1st term | |
| 403 | Clarence E. Miller | R | OH-10 | January 3, 1967 | 1st term | |
| 404 | Sonny Montgomery | D | MS-04 | January 3, 1967 | 1st term | |
| 405 | John Myers | R | IN-07 | January 3, 1967 | 1st term | |
| 406 | Bill Nichols | D | AL-04 | January 3, 1967 | 1st term | |
| 407 | Jerry Pettis | R | CA-33 | January 3, 1967 | 1st term | |
| 408 | Bob Price | R | TX-18 | January 3, 1967 | 1st term | |
| 409 | Howard Wallace Pollock | D | AK | January 3, 1967 | 1st term | |
| 410 | Tom Railsback | R | IL-19 | January 3, 1967 | 1st term | |
| 411 | John Rarick | D | LA-06 | January 3, 1967 | 1st term | |
| 412 | Donald W. Riegle Jr. | R | MI-07 | January 3, 1967 | 1st term | |
| 413 | William V. Roth Jr. | R | DE | January 3, 1967 | 1st term | |
| 414 | Philip Ruppe | R | MI-11 | January 3, 1967 | 1st term | |
| 415 | Charles W. Sandman Jr. | R | NJ-02 | January 3, 1967 | 1st term | |
| 416 | Henry C. Schadeberg | R | WI-01 | January 3, 1967 Previous service, 1961–1965. | 3rd term* | |
| 417 | Fred Schwengel | R | IA-01 | January 3, 1967 Previous service, 1955–1965. | 6th term* | |
| 418 | William J. Scherle | R | IA-07 | January 3, 1967 | 1st term | |
| 419 | William L. Scott | R | VA-08 | January 3, 1967 | 1st term | |
| 420 | James Vernon Smith | R | OK-06 | January 3, 1967 | 1st term | Left the House in 1969. |
| 421 | Gene Snyder | R | KY-04 | January 3, 1967 Previous service, 1963–1965. | 2nd term* | |
| 422 | Sam Steiger | R | AZ-03 | January 3, 1967 | 1st term | |
| 423 | William A. Steiger | R | WI-06 | January 3, 1967 | 1st term | |
| 424 | W. S. Stuckey Jr. | D | GA-08 | January 3, 1967 | 1st term | |
| 425 | Robert Taft Jr. | R | OH-01 | January 3, 1967 Previous service, 1963–1965. | 2nd term* | |
| 426 | Fletcher Thompson | R | GA-05 | January 3, 1967 | 1st term | |
| 427 | William C. Wampler | R | VA-09 | January 3, 1967 Previous service, 1953–1955. | 2nd term* | |
| 428 | Charles W. Whalen Jr. | R | OH-03 | January 3, 1967 | 1st term | |
| 429 | Charles E. Wiggins | R | CA-25 | January 3, 1967 | 1st term | |
| 430 | Lawrence G. Williams | R | PA-07 | January 3, 1967 | 1st term | |
| 431 | Larry Winn | R | KS-03 | January 3, 1967 | 1st term | |
| 432 | Chalmers Wylie | R | OH-15 | January 3, 1967 | 1st term | |
| 433 | Louis C. Wyman | R | NH-01 | January 3, 1967 Previous service, 1963–1965. | 2nd term* | |
| 434 | Roger H. Zion | R | IN-08 | January 3, 1967 | 1st term | |
| 435 | John M. Zwach | R | MN-06 | January 3, 1967 | 1st term | |
| Robert Tiernan | D | RI-02 | March 28, 1967 | 1st term | ||
| Pete McCloskey | R | CA-11 | December 12, 1967 | 1st term | ||
| Bertram L. Podell | D | NY-13 | February 20, 1968 | 1st term | ||
| Charles H. Griffin | D | MS-03 | March 12, 1968 | 1st term | ||
| James M. Collins | R | TX-03 | August 24, 1968 | 1st term | ||
| Joseph M. Gaydos | D | PA-20 | November 5, 1968 | 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 | 2nd term | |
This article incorporates public domain material from Biographical Directory of the United States Congress. Federal government of the United States.