Katharina Mertz
![Female](img/tng_female.gif)
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- 1 Katharina Mertz [1] b. 1734
- + Johannes Leonhard Burkhart b. 1 May 1732 d. 11 Apr 1781
- + Johannes Leonhard Burkhart b. 1 May 1732 d. 11 Apr 1781
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