Mary Mather, b. 12 Jun 1773, d. 13 Jan 1849 in Concord, Chester (now Delaware) County, Pennsylvania, daughter of Isaac Mather & Mary Morris. She married William Trimble, Jr. on September 10, 1795 in Whitemarsh, Montgomery County, Pennsylvania.
Maurice Whittemore Mather, b. 16 Oct 1866 in Hancock, Hillsborough County, New Hampshire, d. 25 Dec 1950 in Reading, Middlesex County, Massachusetts, son of Rockwood Giddings Mather & Nancy Maria Whittemore. He married Winifred Berry Smith on June 28, 1905 in Cambridge, Middlesex County, Massachusetts. (Descendant, in the 9th generation, of Richard Mather, who came from England in 1635 and was called to the Pastorate of the Presbyterian Church in Dorchester, Massachusetts)