Based on birth of eldest known child to Hannah Cock
References
↑ "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. 3, p. 188.
The children of John Prier & Elizabeth, born at Killingworth [upon Matinecock]: ... Mathew Prier was borne ye 29th 1st mo., 1690. [Note: In old-styles dates, the first month is March. More info may be found here.]