Notes for GERRIT THYSEZEN VAN VELSEN:
Son of Thys and Unknown Wife Van Velsen.
Born: About 1640 in Velsen, Northern Holland.
Died: Unknown in Wolver Hollow, Brookville, Oyster Bay, Nassau County, Long Island, New York.
Married: Harmentjie Harmonus November 29, 1664 in Dutch Reformed Church, New York City, New York County, New York.