John Jacob Helmkey
1850 - 1930 (80 years)(
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- 1 John Jacob Helmkey [1] b. 1850 d. 24 Feb 1930
- Jane Lowden b. Between Oct and Dec 1840 d. 26 Apr 1908
- 2 Jacob Helmkey [1.1] b. 1886 d. 30 Jul 1957
- 2 Jacob Helmkey [1.1]