| Father | James Mansfield Underwood, Sr (b. 7 February 1807, d. 24 May 1889) |
| Mother | Amelia Permelia Walker (b. 1 January 1806, d. 7 February 1895) |
| Son | Sherman Underwood+ (b. 3 July 1867, d. 15 July 1945) |
| Pedigree Chart | |
| Included in charts - lists | Walker - Descendants of William Walker b. 1735 |
| Relationship | 2nd cousin 4 times removed of Carol Jay Gilstrap 2nd cousin 6 times removed of Isaac Silas Vaughn 2nd cousin 6 times removed of Katherine Gilstrap Scott 2nd cousin 6 times removed of Joseph Ryland Scott 2nd cousin 6 times removed of Charles Parker ("Parker") Scott 2nd cousin 6 times removed of Orly Marie Vaughn 2nd cousin 6 times removed of Avital Catherine Vaughn |
| Person Source | William Underwood had person sources.1 | |
| Birth | 30 January 1833 | He was born on 30 January 1833 in Nicholas, VA, USABG. |
| Marriage | 22 January 1863 | He and Ethelda Jane Ervin were married on 22 January 1863 in Carter County, Kentucky, USABG.2 |
| Census | 1880 | He appeared in the census in 1880 in Fancy Creek, Sangamon, IL, USABG. |
| Death | 4 February 1916 | He died on 4 February 1916 at age 83 in Cantrall, Sangamon, IL, USABG. |
| Last Edited | 5 February 2020 |