Seeking parentage of John Sunderland, b. April 15, 1740, NJ; d. 1814; m. Ann Maple, Feb 1, 1763, Middlesex Co., NJ; b. Feb. 31, 1745; d. 1825. Ann Maple was dau. of Bernjamin Maple, Jr.; b. ca. 1698; d. 1777, Middlesex Co., NJ and wife Sarah.
Also, was John Sunderland bro. of Jane Sunderland; b. abt 1750; d. 1777 or early 1778; m. Henry Vantilburg about 1772 as his first wife?