Harmen married Grietje Margret Cozyns about 1657. Grietje (daughter of Cozijn Gerritsen van Putten and Vroutje Gerrits) was born on 2 May 1641 in New Amsterdam, New Netherland; was christened on 5 May 1641 in New Amsterdam, New Netherland; died in 1724 in Tappan, Rockland, Colony of New York, British Colonial America; was buried in 1724 in Tappan, Rockland, Colony of New York, British Colonial America. [Group Sheet] [Family Chart]