Katharina Heckel
1918 - 1995 (76 years)(
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- 1 Katharina Heckel [1] b. 24 Jun 1918 d. 3 Mar 1995
- + Robert Perret b. 21 Sep 1910 d. 1 Jan 1943
- + Robert Perret b. 21 Sep 1910 d. 1 Jan 1943