Hij is getrouwd met Ariantje Hendricksen Cortelyou.
Zij zijn getrouwd voor 4 april 1774.Bronnen 1, 5
Archives of the State of New Jersey, First Series; Documents Relating to t he Colonial, Revolutionary & Post-Revolutionary History of the State of N ew Jersey, Volume XXXVI; Calendar of New Jersey Wills, Administrations, Et c., Volume VII, 1786-1790; Edited and Indexed by Elmer T. Hutchinson; Tren ton, New Jersey, 1941. [NJA36]
p. 53 - Harmanus CORTELYOU and Johannes Van LEUWE made an inventory, d ated 26 Aug 1786, on estate of Roeloff CORNEL, of Middlesex Co., who di ed intestate; Administrator, Mary, widow of deceased named 21 Sep 178 6. (see Liber 28, p. 339)