| Birth | 16 Dec 1903 | Schenectady, Schenectady, New York, United States | | | |
| Residence | 1910 | Census - Schenectady Ward 2, Schenectady, New York, United States | | | |
| Residence | 1935 | Washington, District of Columbia, United States | | | |
| Residence | 1940 | San Diego, San Diego, California, United States | | | |
| Residence | 10 Apr 1950 | District 12, Prince George's, Maryland, United States | | | |
| Death | 1985 | Springfield, Sangamon, Illinois, United States | | | |
| Burial | | Jacksonville, Florida, United States | | | |
| FIND-A-GRAVE | | https://www.findagrave.com/memorial/140865156/william-henry-benedict | | | |