Otto Helder
1874 - Bef 1930 (< 55 years)(
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- 1 Otto Helder [1] b. 13 Jun 1874 d. Bef 1930
- + Ernestine Montgomery b. 27 Apr 1884 d. Dec 1971
- + Ernestine Montgomery b. 27 Apr 1884 d. Dec 1971