Johannes Yerkse
- Son of Jacobus Jurcksen and Elizabeth Courten
- Born 25 April 1724 at Haverstraw NY
- Married Susanna Foseur 15 March 1746 in Philipsburg
- Resided in Philipsburg NY
- Died 3 October 1798
- Susanna Foseur was born 1727 at Philipsburgh NY
- Daughter of Peter Foseur and Abigail Dupuy
- Died October 1806
Children of Johannes Yerkse and Susanna Foseur
- Jacobus born about 1747
- Sara born about 1748
- Peter born about 1751
- Elizabeth born 16 January 1753
- Abigail born 2 June 1755
- Elizabeth born 5 September 1757
- Johannes born 12 October 1758
- Susanna born 25 August 1761
- Peter born about 1764
- Jannetje born about 1766
- William born 5 November 1769
- Eva born 25 July 1771
- Maritie born 7 December 1773