Alumni AbbotsAbbot Cyprian Bradley, O.S.B. Abbot Bertrand Dolan, O.S.B. Abbot Alexius Edelbrock, O.S.B. Abbot Peter Engel, O.S.B. Abbot Leo Haid, O.S.B. Abbot Ernest Helmstetter, O.S.B. Abbot Corbinian Hofmeister, O.S.B. Abbot Vincent Huber, O.S.B. Abbot Nepomucene Jaeger, O.S.B. Abbot Valentine Kohlbeck, O.S.B. Abbot Cuthbert McDonald, O.S.B. Abbot Bernard Menges, O.S.B. Abbot Charles Mohr, O.S.B. Abbot Procopius Neuzil, O.S.B. Abbot Patrick O'Brien, O.S.B. Abbot Hilary Pfrängle, O.S.B. Abbot Leonard Schwinn, O.S.B. Most Rev. Rupert Seidenbusch, O.S.B. Abbot Boniface Seng, O.S.B. Abbot Lawrence Vohs, O.S.B. Abbot Justus Wirth, O.S.B. Abbot Innocent Wolf, O.S.B. Abbot James Zilliox, O.S.B. Alumni ArchabbotsArchabbot Egbert Donovan, O.S.B. Archabbot Boniface Krug, O.S.B. Archabbot Leopold Krul, O.S.B. Archabbot Paul R. Maher, O.S.B. Archabbot Douglas R. Nowicki, O.S.B. Archabbot Denis Strittmatter, O.S.B. Alumni BishopsMost Rev. Anthony Bosco Most Rev. Hugh C. Boyle Most Rev. J.F. Regis Canevin Most Rev. William Connare Most Rev. Joseph B. Cotter Most Rev. Nicholas C. Dattilo Most Rev. Louis M. Fink, O.S.B. Most Rev. Norbert Gaughan Most Rev. Rene H. Gracida Most Rev. Edward G. Hettinger Most Rev. John B. McDowell Most Rev. James A. McFaul Most Rev. Joseph B. Rademacher Most Rev. Michael J. Ready Most Rev. Joseph B. Schrembs Most Rev. James A. Trobec Most Rev. John Ambrose Watterson Most Rev. William J. Winter Alumnni ArchbishopsHis Eminence George Mundelein Archabbot Rembert Weakland, O.S.B.
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| Abbot Cyprian Bradley, O.S.B.Abbot Holy Cross Abbey, Cañon City, Colorado (1926-1991) |
| Abbot Bertrand Dolan, O.S.B.Abbot, Saint Anselm Abbey, Manchester, New Hampshire (1927-1968) |
 | Abbot Alexius Edelbrock, O.S.B.Abbot, Saint John's Abbey, Collegeville, Minnesota (1875-1908) |
| Abbot Peter Engel, O.S.B.Abbot of Saint John's Abbey, Collegeville, Minnesota (1895-1901) |
 | Abbot Leo Haid, O.S.B.Vicar Apostolic of North Carolina and Abbot Nullius of Belmont Abbey, North Carolina (1888-1924) |
| Abbot Ernest Helmstetter, O.S.B.Abbot, Saint Mary's Abbey, Newark, New Jersey (1910-1937) |
| Abbot Corbinian Hofmeister, O.S.B.Abbot, Saint Michael's Abbey, Metten, Germany (1929-1966) |
| Abbot Vincent Huber, O.S.B.Abbot, Saint Bede's Abbey, Peru, Illinois (1910-1941) |
 | Abbot Nepomucene Jaeger, O.S.B.Abbot, Saint Procopius Abbey, Lisle, Illinois (1894-1924) |
| Abbot Valentine Kohlbeck, O.S.B.Abbot, Saint Procopius Abbey, Lisle, Illinois (1919-1937) |
 | Abbot Cuthbert McDonald, O.S.B.Abbot, Saint Benedict's Abbey, Atchison, Kansas (1943-1962) |
| Abbot Bernard Menges, O.S.B.Abbot, Saint Bernard's Abbey, Cullman, Alabama (1904-1933) |
| Abbot Charles Mohr, O.S.B. Abbot, Saint Leo Abbey, Florida (1902-1931) |
| Abbot Procopius Neuzil, O.S.B.Abbot, Saint Procopius Abbey, Lisle, Illinois (1937-1946) |
| Abbot Patrick O'Brien, O.S.B.Abbot, Saint Mary's Abbey, Newark, New Jersey (1937-1967) |
 | Abbot Hilary Pfrängle, O.S.B.Abbot, Saint Mary's Abbey, Newark, New Jersey (1886-1909) |
| Abbot Leonard Schwinn, O.S.B.Abbot, Holy Cross Abbey, Cañon City, Colorado (1937-1976) |
 | Most Rev. Rupert Seidenbusch, O.S.B.Bishop of Saint Cloud, Minnesota (1875-1895) |
| Abbot Boniface Seng, O.S.B.Abbot, Saint Bernard's Abbey, Cullman, Alabama (1939-1957) |
| Abbot Lawrence Vohs, O.S.B.Abbot, Saint Bede Abbey, Peru, Illinois (1942-1969) |
| Abbot Justus Wirth, O.S.B.Abbot, Saint Bede's Abbey, Peru, Illinois (1926-1942) |
 | Abbot Innocent Wolf, O.S.B.Abbot, Saint Benedict's Abbey, Atchison, Kansas (1877-1922) |
 | Abbot James Zilliox, O.S.B.Abbot, Saint Mary's Abbey, Newark, New Jersey (1885-1890) |
 | Archabbot Egbert Donovan, O.S.B.Archabbot, Saint Vincent Archabbey, Latrobe, Pennsylvania (1967-1979) |
 | Archabbot Boniface Krug, O.S.B.Archabbot, Montecassino, Italy (1897-1909) |
 | Archabbot Leopold Krul, O.S.B.Archabbot, Saint Vincent Archabbey, Latrobe, Pennsylvania (1979-1983) |
 | Archabbot Paul R. Maher, O.S.B.Archabbot, Saint Vincent Archabbey, Latrobe, Pennsylvania (1983-1990) |
 | Archabbot Douglas R. Nowicki, O.S.B.Archabbot, Saint Vincent Archabbey, Latrobe, Pennsylvania, (1990-present) |
 | Archabbot Denis Strittmatter, O.S.B.Archabbot, Saint Vincent Archabbey, Latrobe, Pennsylvania (1949-1963) |
 | Most Rev. Anthony BoscoBishop of Greensburg (1987-2004) |
 | Most Rev. Hugh C. BoyleBishop of Pittsbugh (1921-1950) |
 | Most Rev. J.F. Regis CanevinBishop of Pittsburgh (1903-1921) |
 | Most Rev. William ConnareBishop of Greensburg (1960-1987) |
| Most Rev. Joseph B. CotterBishop of Winona, Minnesota (1889-1909) |
 | Most Rev. Nicholas C. DattiloBishop of Harrisburg (1989-2004) |
| Most Rev. Louis M. Fink, O.S.B.Bishop of Leavenworth, Kansas (1871-1904) |
 | Most Rev. Norbert GaughanAuxiliary Bishop of Greensburg (1975-1984); Bishop of Gary, Indiana (1984-1996) |
 | Most Rev. Rene H. GracidaAuxiliary Bishop of Miami, Florida (1971-1975); Bishop of Pensacola-Tallahassee, Florida (1975-1983); Bishop of Corpus Christi, Texas (1983-1997) |
| Most Rev. Edward G. HettingerAuxiliary Bishop of Columbus, Ohio (1941-1977) |
 | Most Rev. John B. McDowellAuxiliary Bishop of Pittsburgh (1966-1996) |
| Most Rev. James A. McFaulBishop of Trenton, New Jersey (1894-1917) |
 | Most Rev. Joseph B. RademacherBishop of Fort Wayne, Indiana (1883-1900) |
| Most Rev. Michael J. ReadyBishop of Columbus, Ohio (1944-1957) |
 | Most Rev. Joseph B. SchrembsBishop of Cleveland, Ohio (1911-1945) |
 | Most Rev. James A. TrobecBishop of Saint Cloud, Minnesota (1897-1921) |
 | Most Rev. John Ambrose WattersonBishop of Columbus, Ohio (180-1899) |
 | Most Rev. William J. WinterAuxiliary Bishop of Pittsburgh (1988-2005) |
 | His Eminence George MundeleinCardinal Archbishop of Chicago, Illinois (1915-1939) |
 | Archabbot Rembert Weakland, O.S.B.Archabbot, Saint Vincent Archabbey (1963-1967); Abbot Primate (1967-1977); Archbishop of Milwaukee, Wisconsin (1977-2002) |
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