Marilynn Mae Stephani
1924 - 1996 (71 years)(
= Descendancy chart to this point, 
= Expand, 
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- 1 Marilynn Mae Stephani [1] b. 2 Sep 1924 d. 20 Jul 1996
- James Stryker Irwin b. 30 Dec 1924 d. 9 May 2000
- 2 Living Irwin [1.1]
- Klaus A Heinrich b. Abt 1947 d. 17 Nov 2021
- 3 Living Heinrich [1.1.1]
- Living Charlton
- 4 Living Charlton [1.1.1.1]
- 4 Living Charlton [1.1.1.2]
- 4 Living Charlton [1.1.1.1]
- 3 Living Heinrich [1.1.2]
- 3 Jeffrey Peter Heinrich [1.1.3] b. 6 Apr 1968 d. 22 Aug 2020
- 3 Living Heinrich [1.1.1]
- 2 Living Irwin [1.2]
- 2 James Stephen Irwin [1.3] b. 6 Mar 1957 d. 22 Jan 2009
- Living Ostry
- 3 Living Irwin [1.3.1]
- 3 Living Irwin [1.3.2]
- 3 Living Irwin [1.3.1]
- 2 Living Irwin [1.1]