David Leo Koonce
1922 - 1992 (69 years)(
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- 1 David Leo Koonce [1] b. 22 Oct 1922 d. 10 Jun 1992
- + Myrtle Helen Johnson b. 9 Aug 1908 d. 18 Sep 1982
- + Myrtle Helen Johnson b. 9 Aug 1908 d. 18 Sep 1982