Marion Harriet Yonkman
1924 - 1989 (64 years)(
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- 1 Marion Harriet Yonkman [1] b. 29 Nov 1924 d. 20 Apr 1989
- Harold J. Helmboldt b. 19 Jan 1924 d. 29 Apr 2002
- 2 Helmboldt [1.1]
- 2 Thomas Allen Helmboldt [1.2] b. 3 Oct 1948 d. 19 Oct 1994
- 2 Helmboldt [1.1]