Frank Albert Helfrich
1927 - 2006 (79 years)(
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- 1 Frank Albert Helfrich [1] b. 5 Oct 1927 d. 16 Dec 2006
- Bernice M. Duemler b. 4 Jan 1931 d. 8 Jan 2015
- 2 Carl J. Helfrich [1.1] b. 21 Mar 1956 d. 18 Jul 1968
- 2 Jerome M. Helfrich [1.2] b. 21 Aug 1960 d. 28 May 1980
- 2 Helfrich [1.3]
- 2 Helfrich [1.4]
- 2 Helfrich [1.5]
- 2 Carl J. Helfrich [1.1]