| Father | Henry Austin McCain (b. 18 February 1871, d. 4 September 1938) |
| Mother | Irene E Rogers (b. 7 December 1881, d. 9 March 1965) |
| Son | Thomas Williams (b. 27 November 1929) |
| Pedigree Chart | |
| Included in charts - lists | Descendants of Alexander McCain (McKean) b. 1675 |
| Relationship | 6th cousin 1 time removed of Charles Ryland ("Ryland") Scott 6th cousin 3 times removed of Isaac Silas Vaughn 6th cousin 3 times removed of Katherine Gilstrap Scott 6th cousin 3 times removed of Joseph Ryland Scott 6th cousin 3 times removed of Charles Parker ("Parker") Scott 6th cousin 3 times removed of Orly Marie Vaughn 6th cousin 3 times removed of Avital Catherine Vaughn |
| Person Source | Thelma McCain had person sources.1 | |
| Birth | about 1906 | She was born about 1906 in Alabama, United StatesBGO. |
| Residence | 1910 | She lived in Justice Precinct 5, Comal, TexasBG, in 1910. |
| Residence | 1920 | She lived in Dallas Precinct 31, Dallas, TexasBG, in 1920. |
| Marriage | about 1929 | Thomas Alexander Williams and she were married about 1929.2 |
| Last Edited | 28 September 2019 |