Married Cousins

Johannes and Helena were first cousins.

 

Johannes Van Slyk and Helena Van Slyck were first cousins. Their parents, Harmen Van Slyke and Cornelius Van Slyke, were brothers. Johannes and Helena shared the same grandparents, Jacques C. Van Slyke and Margarita Ryckman.

Jacques C. Van Slyke
B: circa 1640, D: after 11 May 1690
Margarita Ryckman
B: circa 1640, D: 1695
Johannes Van Slyck
B: 9 Jan 1700, D: Nov 1752
Harmen Van Slyke
B: circa 1675, D: 20 Dec 1734
Jannetie Vrooman
D: before 1727
Helena Van Slyck
B: 15 Jan 1710, D: before Dec 1751
Subject
Female
Male