John George Zwick
1897 - 1983 (85 years)(
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- 1 John George Zwick [1] b. 12 Aug 1897 d. 0Mar 1983
- Barbara M. Ullrich b. 23 Aug 1900 d. 0Jun 1986
- 2 Barbara Zwick [1.1]
- 2 John G. Zwick [1.2]
- 2 Richard Francis Zwick [1.3]
- 2 Barbara Zwick [1.1]