William Yerkse

• Son of Harmen Jurcksen and Maritie Storm
• Born about 1725 in Philipsburgh NY
• Christened 10 April 1725
• Married Geertje Syffer 27 November 1751
• Married Catrina Sie 29 March 1754
• Resided in Mount Pleasant NY
• Died before 1785

• Geertje Syffer was born about 1734
• Daughter of Johannes Syffer and Lea Buys
• Christened 21 August 1734

• Catrina Sie was born about 1735 at Tarrytown NY
• Daughter of Isaac Sie (b: 1704 d: 1775) and Eva Fouseur (b:1715 d: 1775)
• Christened 30 August 1735
• Died 26 August 1806

Children of William Yerkse and Geertje Syffer

1. Abraham born about 1752
2. Jacob born about 1752

Children of William Yerkse and Catrina Sie

1. Maritie born about 1755
2. Isaac born about 1756
3. Aeltje born about 1757
4. Eva born about 1758
5. Elizabeth born about 1763
6. William W. born 27 November 1764 at Philipsburgh NY
7. Harmen born about 1767 at Philipsburgh NY
8. Catrina born about 1770
9. John born 10 July 1772 at Philipsburgh NY
10. Jane born 22 February 1775
11. Susanna born 1777