| Father | David Harmon (b. 13 February 1816, d. 10 October 1894) |
| Mother | Susan Arthur (b. 13 April 1821, d. 13 March 1886) |
| Daughter | Corneilia Alice Harmon+ (b. 12 March 1882, d. 1948) |
| Pedigree Chart |
| Birth | 13 September 1851 | Reuben Mansom Harmon was born on 13 September 1851 in Jefferson, Texas, United StatesBG. |
| Burial | 1929 | He was buried in 1929 in Orange, Orange, Texas, United States of AmericaBG. |
| Death | 20 April 1929 | He died on 20 April 1929 at age 77 in Orange, Orange, Texas, United StatesBG. |
| Last Edited | 20 May 2022 |