Willis Leo Otto
1899 - 1971 (72 years)(
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- 1 Willis Leo Otto [1] b. 25 Mar 1899 d. 0May 1971
- Hazel Dorothy Allen b. 14 Oct 1897 d. 10 Jun 1992
- 2 Willis Allen Otto [1.1] b. 28 Nov 1926 d. 12 Apr 1986
- 2 Garland Kay Otto [1.2] b. 11 Dec 1930 d. 28 Jul 1941
- 2 Willis Allen Otto [1.1]