George Michael Gropp
1911 - 1985 (74 years)(
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- 1 George Michael Gropp [1] b. 3 Nov 1911 d. 24 Dec 1985
- + Mary Margaret Mattingly b. 17 May 1910 d. 4 Sep 1989
- + Mary Margaret Mattingly b. 17 May 1910 d. 4 Sep 1989