↑ "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. 187.
The children of John Tilton, Jun., borne at Gravesend: ... Mary was borne ye 21st of ye 8th mo., 1686. [Note: In old-styles dates, the eighth month is October. More info may be found here.]
