John Robert Detthof
1925 - 2010 (85 years)( = Descendancy chart to this point, = Expand, = Collapse)
- 1 John Robert Detthof [1] b. 16 Jan 1925 d. 28 Jun 2010
- + Helen M. Grote b. 17 Jul 1920 d. 1 Dec 2010
- + Helen M. Grote b. 17 Jul 1920 d. 1 Dec 2010