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 |
|---|---|---|---|
| Curella | Al S. | 1952 | December 7, 2013 |
| Curley | Michael Harold | 1955 | August 8, 2024 |
| Curley | Patrick Michael | Lay Faculty | September 7, 2015 |
| Curry | George G. | 1964 | September 7, 2008 |
| Czerwonka | Richard Lee | 1967 | August 2, 2019 |
| Dahlem | F. Edward | 1955 | January 31, 2020 |
| Daily | Raymond T. | 1948 | November 14, 1989 |
| Danner | Charles M. | 1964 | |
| Dant | Anthony Ernest | 1959 | September 9, 1999 |
| Dant | Marion E. | 1945 | November 6, 2016 |
| Dant | Raymond Patrick | 1949 | August 30, 2020 |
| Dant | Robert L. | 1966 | October 14, 2004 |
| Dant Jr. | James H. | 1953 | March 22, 2004 |
| Daub | Michael Dennis | 1961 | November 27, 2019 |
| Daub | Robert L. | 1956 | March 18, 2016 |
| Dauenhauer | John J. | 1953 | March 14, 1988 |
| Daus | Charles Phillip "Charley | 1957 | January 26, 2021 |
| Daus Jr. | Dr. Arthur T. | 1952 | November 15, 2019 |
| Davenport | Robert R. | 1955 | |
| Davenport | Roy W. | 1950 | March 1, 2017 |
| Davin | Paul J. | 1950 | December 23, 2009 |
| Davis | John D. | Priest | |
| Davis | Louis M. | 1961 | |
| Davis | Michael A. | 1963 | April 15, 2019 |
| Davis | Michael A. | 1972 | May 5, 2005 |
| Davis | Richard E. | 1968 | |
| Davis Jr. | Kenneth C. | 1961 | September 5, 2010 |
| Dawson | Joseph C. | 1948 | January 3, 2015 |
| Dawson, Jr. | Joseph Cleveland | 1951 | February 10, 2025 |
| Dearing | Anthony Joseph | 1954 | October 15, 2006 |
| Dearing | James B. | 1958 | December 7, 2023 |
| Dearing | John K. | 1947 | November 25, 2025 |
| Dearing | Robert Dennis | 1967 | January 5, 2019 |
| Dearing | Terrance M. | 1970 | April 3, 2014 |
| Deatrick | Rev. John D. | 1951 | November 1, 2024 |
| Deatrick | Warren J. | 1953 | November 2, 2024 |
| Decker | Norman E. | 1952 | March 31, 2022 |
| Deddens | Eugene H. | 1948 | February 7, 2004 |
| Deddens | William J. | 1950 | August 2, 2005 |
| Deeley | Emil J. "Bud | 1949 | April 23, 2010 |
| Deely | Phillip L. | 1968 | July 31, 1974 |
| DeGrella II | John Robert | 1961 | July 9, 2022 |
| Demling | Anthony Joseph | 1953 | January 11, 1990 |
| Demling | Cornelius John | 1954 | October 30, 2018 |
| DeMuth | David M. | 1957 | March 4, 2017 |
| DeMuth | Paul E. | 1952 | May 18, 2001 |
| DeMuth | Thomas Anthony | 1954 | September 22, 2012 |
| Denning | Phillip R. | 1952 | |
| Dennis | Dennis E. | 1951 | October 12, 2025 |
| Densford | Theodore | 1949 |