Petronella Mary Burkhart
1886 - 1937 (51 years)(
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- 1 Petronella Mary Burkhart [1] b. 9 Apr 1886 d. 25 Nov 1937
- + Benjamin Edward Zwick b. 23 Jul 1886 d. 2 Mar 1937
- + Benjamin Edward Zwick b. 23 Jul 1886 d. 2 Mar 1937