Otto Carl Singer
1917 - 1997 (80 years)(
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- 1 Otto Carl Singer [1] b. 17 Apr 1917 d. 25 May 1997
- + Christine F. Knauss b. 15 Jun 1921 d. 18 Jul 2001
- + Christine F. Knauss b. 15 Jun 1921 d. 18 Jul 2001