If you have information regarding the death of an alumni, faculty or staff member, please email Paul Scott at pjscott51@flaget.org or Mark McWhorter at mmcwhorter@iglou.com.
| Last Name | First Name | Class/Role | Date of Death |
|---|---|---|---|
| McMahon | Richard | Priest | |
| McNally | Norman E. | 1963 | September 16, 2012 |
| McNally Jr. | Forrest L | 1953 | January 2, 2019 |
| McNeilly, C.F.X. | Br. Philip | Brother | |
| McNerney | Riordon William "Rod | 1961 | August 16, 2021 |
| McTigue | Joseph O. | 1959 | June 24, 2018 |
| McWilliams | John Patrick "Jack | 1962 | January 21, 2023 |
| McWilliams | Paul M. | 1965 | September 22, 2017 |
| Meadors | Andrew Dewey "Andy | 1971 | January 22, 2022 |
| Meagher | Charles A. | 1947 | |
| Meagher | James W. | 1950 | April 10, 2017 |
| Medley | Leo Paul | 1954 | April 30, 2013 |
| Medley | Roger G. | 1952 | March 17, 2011 |
| Medley | Thomas C. | 1956 | |
| Medley | Thomas J. | 1958 | May 9, 2020 |
| Medley, Jr. | George Mack | 1954 | June 17, 2003 |
| Meegan, C.F.X. | Br. Luanus | Brother | |
| Meffert | Anthony J. | 1952 | |
| Mehling | Charles W. | 1955 | |
| Meiman Jr. | Edward J. | 1961 | July 6, 2002 |
| Meiners | John A. | 1951 | March 27, 2016 |
| Meiners | Joseph B. | 1951 | |
| Meisenhelder | Charles E. | 1960 | July 10, 2020 |
| Melvin, C.F.X. | Br. Owen I. | Brother | |
| Meredith | Leo J. | 1967 | June 6, 2007 |
| Merkley | Donald J. | 1953 | January 7, 2020 |
| Merkley | William Edwin "Bill | 1958 | May 2, 2024 |
| Mersmann | William B. | 1950 | October 4, 2005 |
| Mesmer | Bernard L. | 1953 | February 28, 2018 |
| Messenger | George E. | 1966 | |
| Messmer | William B. | 1952 | |
| Metcalf | Albert C. "Al | 1960 | September 13, 2022 |
| Metten | William B. | 1956 | June 27, 1959 |
| Metzger | Robert K. | 1958 | |
| Metzmeier | Charles A. | 1953 | |
| Metzmeier | James A. | 1949 | April 4, 2018 |
| Meyer | Chester W. | 1962 | |
| Meyer | Robert J. | 1949 | |
| Meyer | Terrance R. | 1951 | |
| Michael | Harry E. | 1952 | March 2, 2011 |
| Michaels | John A. | 1957 | |
| Michels | John P. | 1949 | March 3, 2010 |
| Milam | Tina Magdeline | Staff | |
| Miles | Daniel L. | 1948 | |
| Miles | Thomas L. | 1967 | August 25, 2017 |
| Miller | Andrew Eugene | 1972 | May 14, 1999 |
| Miller | Charles H. | 1953 | May 24, 2013 |
| Miller | Donald Ray | 1969 | June 30, 2005 |
| Miller | Douglas A. | 1956 | |
| Miller | Edward F. | 1959 | July 20, 2017 |