| Son | Mitchell Vincent Allen+ (b. 22 August 1901, d. 21 November 1975) |
| Pedigree Chart |
| Birth | 1 August 1873 | Blanche Vincent was born on 1 August 1873 in Onawa, Monona, Iowa, United StatesBG. |
| Death | 12 March 1958 | She died on 12 March 1958 at age 84 in Boston, Middlesex, Massachusetts, United StatesBG. |
| Last Edited | 24 May 2023 |