John Henry BLACKWELL
1894 - 1951 (57 years)( = Descendancy chart to this point, = Expand, = Collapse)
- 1 John Henry BLACKWELL [1] b. 20 Jan 1894 d. 15 Dec 1951
- Gladys O'BRIEN b. Jul 1897 d. Yes, date unknown
- Gladys O'BRIEN b. Jul 1897 d. Yes, date unknown