John Ackermann
1881 - 1931 (49 years)(
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- 1 John Ackermann [1] b. 18 Feb 1881 d. 1931
- Karin Jessie Heiney b. 9 Apr 1887 d. 0Aug 1968
- 2 Mary E. Ackermann [1.1]
- 2 Mary E. Ackermann [1.1]