| Daughter | Cynthia Geraldine Blackwell+ (b. 5 February 1913, d. 7 December 2008) |
| Pedigree Chart |
| Birth | 9 June 1875 | Mattie Highsmith was born on 9 June 1875 in Hall, Georgia, United StatesBGO. |
| Marriage | 3 September 1893 | Dempsey Joroyal Blackwell and she were married on 3 September 1893 in Hall, Georgia, United StatesBGO. |
| Death | 30 December 1951 | She died on 30 December 1951 at age 76 in Amarillo, Potter, Texas, United StatesBG. |
| Burial | 31 December 1951 | She was buried on 31 December 1951 in Memorial Park, Amarillo, Potter, Tex.BG. |
| Last Edited | 27 July 2021 |