| Children |
| | 1. Marie Sy, b. 26 Sep 1779, Fredersdorf, Uckermark, Brandenburg, Germany |
| | 2. Jacob Sy, b. 30 Jan 1781, Fredersdorf, Uckermark, Brandenburg, Germany |
| + | 3. Elisabeth Sy, b. 8 Mar 1782, Fredersdorf, Uckermark, Brandenburg, Germany |
| + | 4. Marie Sy, b. 25 Jan 1785, Fredersdorf, Uckermark, Brandenburg, Germany |
| | 5. Isaac Sy, b. 17 Aug 1785, Fredersdorf, Uckermark, Brandenburg, Germany |
| + | 6. Christine Sy, b. 17 Mar 1787, Fredersdorf, Uckermark, Brandenburg, Germany |
| | 7. Jean Sy, b. 8 Feb 1789, Fredersdorf, Uckermark, Brandenburg, Germany |
| | 8. Michel Sy, b. 10 Jan 1791, Fredersdorf, Uckermark, Brandenburg, Germany |
| + | 9. Louise Sy, b. 20 Apr 1793, Fredersdorf, Uckermark, Brandenburg, Germany |
| + | 10. Isaac Sy, b. 16 Aug 1795, Fredersdorf, Uckermark, Brandenburg, Germany |
| + | 11. Johann Sy, b. 23 Dec 1797, Fredersdorf, Uckermark, Brandenburg, Germany |
| + | 12. Jacob Sy, b. 2 Dec 1800, Fredersdorf, Uckermark, Brandenburg, Germany |
| | 13. Abraham Sy, b. 6 Mar 1802, Fredersdorf, Uckermark, Brandenburg, Germany |
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