On 4 Feb 1729 when Catherine was 17, she married David Demarest, son of David Demarest (ca Feb 1676-1759) & Sara Bertholf (ca Apr 1677-1758), in Schraalenburgh, Bergen County, New Jersey. Born ca Jan 1699. David was baptized in Hackensack Reformed Church, on 15 Jan 1699.347 David, son of David DeMaree, son of David, & Sara Bertholf, witnesses Samuel DeMaree & Rachel Karson, his wife. David died bef Feb 1768.