"New York, Births and Christenings, 1640-1962," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/V2CW-HPN : accessed 22 Dec 2012), Jannetje Van Campen in entry for Hendrikus Cortregt, 21 Jun 1777; citing reference , FHL microfilm 897037.