Children |
 | 1. Peter Clapper, b. Bef 2 Apr 1743, Red Hook, Dutchess, New York, USA , d. 6 Nov 1821, Bethlehem, Schoharie, New York, United States (Age > 78 years) [natural] |
| 2. Adam Klapper, b. Abt 1737, Dutchess, New York, USA , d. Aft 5 Oct 1812, Quebec, Canada (Age ~ 75 years) [natural] |
| 3. Anna Barbara Klapper, b. 1735, Rhinebeck, Columbia, New York, United States , d. Between 11 Mar 1787 and 15 Jan 1795 (Age 52 years) [natural] |
| 4. Catharina Klapper, b. Bef 1 Jan 1745 [natural] |
| 5. Catherine Klapper, b. 1734, Rhinebeck, Dutchess, New York, United States , d. 1840, Otsego, Otsego, New York, United States (Age 106 years) [natural] |
| 6. Coenrad Klapper, b. Bef 7 Oct 1741, d. Between 7 Mar and 29 Sep 1805, Bethlehem, Albany, New York, USA [natural] |
| 7. Elisabeth Klapper, b. Abt 1740, Dutchess, New York, USA , d. Between 11 Feb 1771 and 1780 (Age ~ 31 years) [natural] |
| 8. Frederick Klapper, b. Bef 14 Feb 1748, Claverack, Columbia, New York, USA , d. Between 7 Aug 1820 and 17 Apr 1821, Claverack, Columbia, New York, USA (Age > 72 years) [natural] |
| 9. Geertje Klapper, b. Bef 3 Feb 1751 [natural] |
| 10. Georg Klapper, b. 17 Oct 1739, New York, USA , d. Bef 6 Apr 1794 (Age < 54 years) [natural] |
| 11. Gertraut Klapper, b. Bef 4 Dec 1746 [natural] |
| 12. Hendrick Klapper, b. Abt 1731, d. Between 1791 and 1800 (Age ~ 60 years) [natural] |
| 13. Johann Wilhelm Klapper, b. 12 Mar 1727, Rhinbeck, Dutchess, New York, United States , d. 11 Feb 1772 (Age 44 years) [natural] |
| 14. Johannes Klapper, b. 19 Aug 1732, d. Bef 11 Feb 1772 (Age < 39 years) [natural] |
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