Vincent Clement Koehn
1903 - 1992 (89 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Vincent Clement Koehn [1] b. 28 Feb 1903 d. 13 Apr 1992
- + Mary Helen Sonnhalter b. 13 Oct 1901 d. 7 Feb 1979
- + Mary Helen Sonnhalter b. 13 Oct 1901 d. 7 Feb 1979