The Archdiocese of St. Louis is a Latin Church ecclesiastical territory or archdiocese of the Catholic Church that covers the City of St. Louis and the Missouri counties of Franklin, Jefferson, Lincoln, Perry, Saint Charles, Saint Francois, Ste. Genevieve, St. Louis, Warren, and Washington. It is the metropolitan see of the ecclesiastical province containing three suffragan sees: Diocese of Springfield-Cape Girardeau, the Diocese of Jefferson City, and the Diocese of Kansas City-Saint Joseph. It is led by Archbishop, Mitchell Thomas Rozanski, formerly the Bishop of Springfield in Massachusetts.
William Wakefield Baum was an American prelate of the Catholic Church. He served as the Bishop of Springfield-Cape Girardeau (1970–1973) and Archbishop of Washington (1973–1980) before serving in the Roman Curia as prefect of the Congregation for Catholic Education (1980–1990) and the major penitentiary (1990–2001).
The Diocese of Kansas City–Saint Joseph is a Latin Church ecclesiastical territory, or diocese, of the Catholic Church in northwestern Missouri in the United States. It is a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of Saint Louis.
John Lawrence May was an American clergyman of the Roman Catholic Church. He served as Bishop of Mobile (1969–1980) and Archbishop of St. Louis (1980–1992).
The Diocese of Springfield–Cape Girardeau is a Latin Church ecclesiastical territory, or diocese, of the Catholic Church in southern Missouri in the United States. It is a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of Saint Louis.
Edward Kenneth Braxton is an American prelate of the Catholic Church who served as bishop of the Diocese of Belleville in Illinois, from 2005 to 2020.
Charles Herman Helmsing was an American prelate of the Roman Catholic Church who served as bishop of the Diocese of Kansas City–St. Joseph in Missouri (1962–1977).
Marion Francis Forst was an American clergyman of the Roman Catholic Church. He served as Bishop of Dodge City from 1960 to 1976, after which he served as an auxiliary bishop of the Archdiocese of Kansas City in Kansas (1976–1986). At the time of his death, he was the oldest Catholic bishop in the United States.
Joseph Fred Naumann is an American prelate of the Roman Catholic Church, serving as archbishop of the Archdiocese of Kansas City in Kansas since 2004. He previously served as an auxiliary bishop of the Archdiocese of St. Louis in Missouri from 1997 to 2004.
John Raymond Gaydos is an American prelate of the Roman Catholic Church. He served as bishop of the Diocese of Jefferson City in Missouri from 1997 to 2017.
Michael John Sheridan was an American prelate of the Catholic Church who served as bishop of the Diocese of Colorado Springs in Colorado from 2003 to 2021. He previously served as an auxiliary bishop for the Archdiocese of Saint Louis in Missouri from 1997 to 2003.
George Joseph Lucas is an American prelate of the Catholic Church. He has been serving as archbishop of the Archdiocese of Omaha in Nebraska since 2009, having previously served as bishop of the Diocese of Springfield in Illinois from 1999 to 2009.
Paul Albert Zipfel was an American prelate of the Roman Catholic Church. He served as the sixth bishop of the Diocese of Bismarck in North Dakota from 1997 to 2011. Zipfel served as an auxiliary bishop of the Archdiocese of Saint Louis from 1989 to 1996.
Robert Joseph Hermann is an American prelate of the Roman Catholic Church. He served as an auxiliary bishop of the Archdiocese of St. Louis in Missouri from 2002 to 2010.
Edward Joseph O'Donnell was an American prelate of the Roman Catholic Church who served as the fifth bishop of the Diocese of Lafayette in Louisiana from 1994 to 2002. He previously served as an auxiliary bishop of the Archdiocese of Saint Louis in Missouri from 1983 to 1994,
John Joseph Leibrecht is an American prelate of the Roman Catholic Church. He served as bishop of the Diocese of Springfield-Cape Girardeau in Missouri from 1984 to 2008.
Mitchell Thomas Rozanski is an American prelate of the Roman Catholic Church who has been serving as the archbishop of the Archdiocese of St. Louis in Missouri since 2020. He previously served as bishop of the Diocese of Springfield in Massachusetts from 2014 to 2020 and as an auxiliary bishop of the Archdiocese of Baltimore in Maryland from 2004 to 2014.
Joseph Alphonse McNicholas was an American prelate of the Roman Catholic Church. He served as the sixth bishop of the Diocese of Springfield in Illinois from 1975 to until his death in 1983. He previously served as an auxiliary bishop of the Archdiocese of St. Louis in Missouri from 1969 to 1975.
Glennon Patrick Flavin was an American prelate of the Roman Catholic Church. He served as bishop of the Diocese of Lincoln in Nebraska from 1967 to 1992. He previously served as an auxiliary bishop of the Archdiocese of St. Louis in Missouri from 1957 to 1967.
Mark Steven Rivituso is an American prelate of the Roman Catholic Church. He has served as an auxiliary bishop for the Archdiocese of St. Louis in Missouri since 2017.
