Ward Parker, b. 18 Oct 1819 in Windham, Rockingham County, New Hampshire, d. 16 Feb 1904 in Merrimack, Hillsborough County, New Hampshire, son of Jonathan Parker & Susan Bancroft. He married Phebe Ann Strew on March 25, 1850 in Waterville, Lamoille County, Vermont.
William Huntington Parker, b. 31 Jul 1869 in Worcester, Worcester County, Massachusetts, son of Henry Langdon Parker & Isabel Stanhope Hayden Mason. He married Isabel Morgan Cady on June 4, 1894 in Worcester, Worcester County, Massachusetts.
William Levi Parker, b. 26 Mar 1844 in Boston, Suffolk County, Massachusetts, d. 30 Nov 1888 in Oswego, Oswego County, New York, son of William Henry Parker & Mary West Hayden.
William Newton Parker, b. 17 Jan 1855 in New Haven, New Haven County, Connecticut, d. 16 Oct 1927 in New Haven, New Haven County, Connecticut, son of Frederick Sheldon Parker & Martha Newton. He married Genevieve Wells on November 4, 1916 in New Haven, New Haven County, Connecticut. (Descendant of Edward Parker, an English Puritan who settled in New Haven in 1644)
William Thornton Parker, b. 24 Dec 1849 in South Boston, Suffolk County, Massachusetts, d. 11 Sept. 1925, son of William Thornton Parker & Clementina Morse. He married Elizabeth Richards Stebbins on March 6, 1875.