Friedrich Grenz
( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Friedrich Grenz [1]
- Christina Schnaidt
- 2 Jacob Grenz [1.1] b. 30 Dec 1907 d. 8 Dec 1992
- Lucy Freier b. 28 Sep 1904 d. 14 Nov 2003
- 3 Marvin Grenz [1.1.1] b. 21 Apr 1931 d. 26 Jul 2014
- 3 Alan Grenz [1.1.2] b. 28 Jul 1933 d. 29 Oct 1943
- Lucy Freier b. 28 Sep 1904 d. 14 Nov 2003
- 2 Jacob Grenz [1.1] b. 30 Dec 1907 d. 8 Dec 1992
- Christina Schnaidt