"May 20, 1668, he [Joseph Estabrook] married at Watertown, Mass., Mary, daughter of Capt. Hugh and Esther Mason, of that place. She was born Dec. 18, 1640."
[1640 Additional names found upon Middlesex Co. Clerk of Courts Records] Mary the daughter of Hugh & Ester Mason borne 18 (10). [Note: In old-styles dates, the tenth month is December. More info may be found here.]