↑ "Records of the Society of Friends of the City of New York and Vicinity, from 1640 to 1800", in The New York Genealogical and Biographical Record. (New York, New York: New York Genealogical and Biographical Society) Vol. 4, p.1 94.
The Births of the children of John and Mary Willet: ... Thomas Willet was born ye 4th of the 2 m. 1731 at half an hour after one o'clock in the afternoon ye 1st day of the week. [Note: In old-styles dates, the second month is April. More info may be found here.]
