William Leo Helfrich
1910 - 1996 (85 years)(
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- 1 William Leo Helfrich [1] b. 18 Aug 1910 d. 24 Jun 1996
- Helen Elizabeth Kempel b. 24 Aug 1912 d. 1941
- 2 William Leo Helfrich [1.1]
- 2 George Roger Helfrich [1.2]
- 2 William Leo Helfrich [1.1]
- + Irene E. Wight