Bernhard Zwick
1913 - 1966 (53 years)(
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- 1 Bernhard Zwick [1] b. 1913 d. 1966
- Rosa Burkhart b. 1915 d. 2001
- 2 Rita Zwick [1.1]
- 2 Ingrid Zwick [1.2]
- 2 Rita Zwick [1.1]