| Father | Andrew Jackson Blackwell (b. 27 June 1875, d. 8 March 1946) |
| Mother | Nora Hamilton (b. June 1863) |
| Son | Donald Marion Blackwell+ (b. 6 May 1931, d. 24 September 2014) |
| Pedigree Chart | |
| Included in charts - lists | Barnett - Descendants of Joseph Barnett b. 1758 Blackwell - Descendants of James Blackwell b. 1754 Descendants of John Woodson - Jamestowne Resident at Muster of 1624/25 Glaze - Descendants of Jacob Glaze b. 1773 Goode - Descendants of Edward Goode b. 1748 Webb - Descendants of Robert Webb b. 1759 |
| Relationship | 6th cousin 1 time removed of Charles Ryland ("Ryland") Scott 2nd cousin 2 times removed of Carol Jay Gilstrap 2nd cousin 4 times removed of Isaac Silas Vaughn 2nd cousin 4 times removed of Katherine Gilstrap Scott 2nd cousin 4 times removed of Joseph Ryland Scott 2nd cousin 4 times removed of Charles Parker ("Parker") Scott 2nd cousin 4 times removed of Orly Marie Vaughn 2nd cousin 4 times removed of Avital Catherine Vaughn |
| Birth | 20 September 1908 | Marion Jay Blackwell was born on 20 September 1908 in California, United StatesBGO. |
| Death | 17 January 1974 | He died on 17 January 1974 at age 65 in Marin, California, United StatesBG. |
| Last Edited | 29 June 2020 |