Leo Francis Niemann
1895 - 1974 (78 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Leo Francis Niemann [1] b. 11 Mar 1895 d. 29 Jan 1974
- + Opal I. (M.) Trollinger b. 10 Nov 1911 d. 15 Apr 1989
- + Opal I. (M.) Trollinger b. 10 Nov 1911 d. 15 Apr 1989