Barbara Vollmer
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- 1 Barbara Vollmer [1]
- Christian Gottfried Biz
- 2 Ernst Jakob Biz [1.1] b. 1 Feb 1857
- + Sophie Karoline Obenland b. 12 May 1861
- + Sophie Karoline Obenland b. 12 May 1861
- 2 Ernst Jakob Biz [1.1] b. 1 Feb 1857
- Christian Gottfried Biz