Gerhard HACKMAN
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- 1 Gerhard HACKMAN [1]
- Theresa HEMMELGARN
- 2 Peter I HACKMAN [1.1] b. 22 Jan 1866 d. 15 Mar 1947
- Annetta E VALLO b. 1869 d. 22 Sep 1960
- 3 Edward HACKMAN [1.1.1]
- 3 Charles HACKMAN [1.1.2]
- 3 Harry HACKMAN [1.1.3]
- 3 Edward HACKMAN [1.1.1]
- 2 Peter I HACKMAN [1.1]