Friederike Catharina Durian
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- 1 Friederike Catharina Durian [1]
- Johann Jacob Trefz
- 2 Johann Andreas Trefz [1.1] b. 10 Jul 1844
- Marie Sophie Grimm b. 25 May 1854
- 3 Marie Luise Friederike Trefz [1.1.1] b. 29 Aug 1875
- Marie Sophie Grimm b. 25 May 1854
- 2 Johann Andreas Trefz [1.1] b. 10 Jul 1844
- Johann Jacob Trefz