Emma Lauf
1887 - (
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- 1 Emma Lauf [1] b. 1887
- William Koch b. 27 Jun 1886 d. 1958
- 2 Annie Koch [1.1] b. 1907
- 2 Elsie Koch [1.2] b. 1908
- 2 Florence Koch [1.3]
- 2 William Koch [1.4]
- 2 Annie Koch [1.1]