Mary Helen Sonnhalter
1901 - 1979 (77 years)( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Mary Helen Sonnhalter [1] b. 13 Oct 1901 d. 7 Feb 1979
- + Vincent Clement Koehn b. 28 Feb 1903 d. 13 Apr 1992
- + Vincent Clement Koehn b. 28 Feb 1903 d. 13 Apr 1992