Isaac MARTENSE was born on 17 Jul 1794 in Flatbush, Kings, N.Y.; died on 26 Nov 1829.
Isaac married Lammetje VAN BRUNT in 1818. Lammetje (daughter of George VAN BRUNT and Aletta LOTT) was born on 2 Sep 1796 in Brooklyn, Kings, New York; was christened on 13 Oct 1797 in Brooklyn, Kings, New York; died on 17 Sep 1828 in Flatbush, Kings, New York. [Group Sheet] [Family Chart]
1794 - 1829 (35 years)