Johannes Jakob Keyser
1758 - 1789 (30 years)(
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- 1 Johannes Jakob Keyser [1] b. 4 Sep 1758 d. 1 Jul 1789
- Susanna Hoffmann b. 14 Feb 1759
- 2 Johannes Jakob Keyser [1.1] b. 3 Aug 1788 d. 21 May 1789
- 2 Katharina Margaretha Keyser [1.2] b. 5 Aug 1791
- 2 Johannes Jakob Keyser [1.1]