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 |
|---|---|---|---|
| Terrell | Robert L. | 1948 | |
| Terrell | Stanley E. | 1950 | January 30, 2009 |
| Thieneman | Clinton John | 1952 | March 12, 2022 |
| Thieneman | Richard F. | 1956 | October 27, 2014 |
| Thomas | Clarence S. | 1952 | February 15, 2015 |
| Thomas | Daniel R. | 1968 | |
| Thomas | Harold C. | 1960 | June 17, 2004 |
| Thomas | James J. | 1961 | |
| Thomas | Joseph L. | 1961 | |
| Thomas | Joseph P. | 1962 | April 6, 2017 |
| Thomas | K. Joseph | 1960 | February 15, 2018 |
| Thomas | Paul D. | 1970 | August 4, 2019 |
| Thomas | Robert D. | 1953 | July 13, 2021 |
| Thomas | Rudolph D. "Rudy | 1950 | April 8, 2010 |
| Thomas | Walter S. | 1960 | |
| Thomas, C.F.X. | Br. Aquinas | Brother | March 29, 1994 |
| Thome | Jerome E. | 1953 | |
| Thompson | Bruce D. | 1952 | December 31, 2017 |
| Thompson | Dennis G. | 1968 | December 1, 2017 |
| Thompson | Frank J. | 1951 | |
| Thompson | James D. | 1952 | May 3, 2019 |
| Thompson | James H. | 1955 | |
| Thompson | James L. | 1957 | |
| Thompson | Michael J. | 1972 | June 2, 2018 |
| Thompson | Richard L. | 1963 | |
| Thompson | Robert F. | 1957 | |
| Thompson | Robert L. | Staff | |
| Thompson Jr. | Joseph Willard | 1954 | August 14, 2001 |
| Thompson Sr. | Thomas William | 1953 | February 13, 2022 |
| Thorpe | Patrick M. | 1963 | October 7, 2013 |
| Thorpe | William E. "Yogi | 1964 | December 5, 2012 |
| Tichenor | Charles T. | 1951 | |
| Tichenor | John A. | 1950 | November 14, 2022 |
| Tichy | George W. | 1950 | February 6, 2019 |
| Tichy | James D. | 1952 | |
| Tierney | Leo C. | 1951 | November 1, 2005 |
| Tillman | Albert F. | 1953 | |
| Tillman | Eugene F. | 1947 | October 7, 2013 |
| Tillman | Robert L. | 1952 | |
| Tillman Jr. | Albert A. | 1947 | February 22, 2017 |
| Tinker | Sylvester | 1953 | |
| Tipton | Robert F. | 1967 | June 21, 2021 |
| Tischendorf | Maurice E. "Bud | 1952 | May 8, 2012 |
| Tobe | Kenneth B. | 1955 | |
| Toles | Gerald E. | 1972 | February 10, 2022 |
| Tompkins | Charles E. | 1947 | |
| Tompkins | John Daniel "Jack | 1950 | October 27, 2022 |
| Trauth | Edward C. | 1956 | September 30, 2009 |
| Trauth | John S. | 1952 | |
| Triplett | Richard B. "Dickie | 1966 | July 14, 2013 |