Johanna Burkhart
1935 - 2011 (75 years)(
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- 1 Johanna Burkhart [1] b. 8 Jul 1935 d. 24 Apr 2011
- Kilian Zwick b. 2 Nov 1927 d. 19 Sep 2003
- 2 Manfred Zwick [1.1]
- 2 Manfred Zwick [1.1]