| Father | William O'Banion (b. 1786, d. 16 October 1837) |
| Mother | Sarah W. 'Sally' Snodgrass (b. 8 September 1791, d. 1870) |
| Son | Lucian Walter O'Banion+ (b. 3 January 1864, d. 28 June 1939) |
| Daughter | Leeora Velonia Obanion+ (b. 4 December 1871, d. 27 December 1937) |
| 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 Thomas O'Banion had person sources.1 | |
| Birth | 30 November 1831 | He was born on 30 November 1831 in Cumberland Co., KentuckyBG. |
| Marriage | 9 February 1854 | He and Laura Jane McCubbins were married on 9 February 1854 in Hart, Kentucky, United StatesBG. |
| Death | 27 March 1891 | He died on 27 March 1891 at age 59 in Green, Kentucky, United StatesBG. |
| Last Edited | 30 November 2019 |