| Father | Male Joseph San McMahan |
| Born | 11 Jul 1893 | Kaufman County, Texas |
| Died | 5 Apr 1937 | Hidalgo County, Texas |
| Buried | 6 Apr 1937 | Roselawn Cemetery, Hidalgo County, Texas |
| Married | ||
| Other Spouse | Anna Pearl Nolen | F177025 | |
| Married | ||
| Father | William Creed R. McMahan | F177023 Group Sheet | |
| Mother | Violet Olivia Baker | F177023 Group Sheet | |