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 |
|---|---|---|---|
| Mathison | John R. | 1959 | September 15, 2019 |
| Mattimore | Joseph J. | 1952 | |
| Mattingly | Anselm Joseph | 1963 | July 28, 2014 |
| Mattingly | Charles M. | 1960 | |
| Mattingly | David A. | 1955 | |
| Mattingly | Denis L. | 1960 | July 13, 2018 |
| Mattingly | George D. | 1951 | |
| Mattingly | John M. | 1958 | |
| Mattingly | Joseph A. | 1947 | |
| Mattingly | Joseph E. | 1949 | March 2, 1995 |
| Mattingly | Joseph Franklin | 1954 | December 20, 2021 |
| Mattingly | Joseph H. | 1962 | April 19, 2014 |
| Mattingly | Joseph J. | 1966 | |
| Mattingly | Joseph J. | 1967 | February 23, 2015 |
| Mattingly | Kenneth Paul | 1954 | May 24, 2024 |
| Mattingly | Steven D. | 1973 | November 12, 2009 |
| Mattingly | Thomas L. "Tom | 1960 | February 11, 2021 |
| Mattingly | Von T. | 1949 | |
| Mattingly | William B. | 1962 | November 25, 2013 |
| Mattingly | William Clyde | 1961 | December 14, 2021 |
| Mattingly | William Herbert | 1949 | April 28, 2019 |
| Mattingly, C.F.X. | Br. Sylvan | Brother | December 29, 1951 |
| Mattingly, R.S.M. | Sr. Mary Georgeann | Lay Facuity | April 29, 2008 |
| Maxwell | Louis A. | 1962 | |
| Mayfield | William Leslie | 1961 | October 8, 1999 |
| Mayhall | Samuel S. | 1958 | December 31, 2003 |
| Maze | Norman E. | 1951 | June 20, 2015 |
| Mazsick, C.F.X. | Br. Frank J. | Brother | August 14, 2005 |
| McAbee | Phillip A. | 1974 | April 3, 2023 |
| McAdam | Patrick J. | 1967 | September 12, 1998 |
| McBarron | Nathan A. | 1950 | November 21, 2008 |
| McCabe | Ed "Bill | 1965 | October 1, 2019 |
| McCall | George M. | 1950 | April 12, 2018 |
| McCall | Joseph P. | 1947 | August 26, 2013 |
| McCallister | Patrick Lloyd | 1954 | April 12, 2011 |
| McCarthy, C.F.X. | Br. Howard | Brother | |
| McCarthy, C.F.X. | Br. Kenneth | Brother | March 8, 2007 |
| McCarthy, C.F.X. | Br. Mark | Brother | |
| McCarthy, C.F.X. | Br. Victor Joseph | Brother | |
| McCauley | Patrick N. | 1951 | March 25, 2008 |
| McCauley | Robert L. | 1969 | |
| McCauley | Virgil F. "Fritz | 1962 | December 25, 2023 |
| McClaskey | Stanley C. | 1953 | November 16, 2011 |
| McClellan | Roy Lee | 1960 | January 23, 2002 |
| McClellan, Jr. | Graham Louis | 1954 | April 20, 2014 |
| McConachie | Byon E. "Bud | 1955 | March 26, 2017 |
| McCord | Elmer L. | 1948 | October 16, 1989 |
| McCord | Marion F. | 1953 | |
| McCormick | Donald Michael | 1948 | December 31, 2011 |
| McCoy | James A. | 1946 |