| Son | William James Williamson+ (b. 27 August 1894, d. 15 May 1940) |
| Pedigree Chart |
| Birth | 18 March 1856 | Roland Madison Williamson was born on 18 March 1856 in Bath, Kentucky, United StatesBG. |
| Death | 7 April 1943 | He died on 7 April 1943 at age 87 in Woodward, Oklahoma, United StatesBG. |
| Burial | He was buried in Elmwood Cemetery, Woodward, Oklahoma, United StatesBG. |
| Last Edited | 6 October 2023 |