William Hughes Hamilton, b.4 Aug 1818 in Livingston, Columbia County, New York, d. 9 Apr 1903 in Fremont, Dodge County, Nebraska, son of James Henry Hamilton & Anna Hughes. He married Adeline Palmer (1st wife) on April 19, 1840 in Hopkinton, St. Lawrence County, New York. He married Cynthia L. Reynolds (2nd wife).
William Abbott Hamilton, b. 31 Aug 1847 in Chicago, Cook County, Illinois, d. 21 Oct 1881 in Minneapolis, Hennepin County, Minnesota, son of Robert P. Hamilton & Jane L. Abbott.
William Edward Hamilton, b. 23 Aug 1856 in Milwaukee, Milwaukee County, Wisconsin, d. 9 Dec 1935 in Milwaukee, Milwaukee County, Wisconsin, son of William Hamilton & Julia B. Warren. He married Ada Howard Siddell on 15 May 1883 in Milwaukee, Milwaukee County, Wisconsin.
William Gaston Hamilton, b. 15 Dec 1832 in New York City, New York, d. 23 Jan 1913 in Manhattan, New York County, New York, son of John Church Hamilton & Marie Eliza Van den Huevel. He married Helen Maria Pierson (1st wife) onMarch 19, 1862 in New York City, New York. He married Charlotte Ross Jeffrey (2nd wife) on April 24, 1895 in Washington, District of Columbia.
William Hamilton, b. 1 May 1789 in Morgantown, Monongalia County, Virginia (now West Virginia), d. 12 Aug 1867 in Claibourne, Union County, Ohio, son of William Hamilton, Sr. & Susan Brown. He married Hannah Ewings (1st wife) on October 18, 1810 in Hopewell, Muskingum County, Ohio. He married Lydia Springer (2nd wife) on March 9, 1820 in Muskingum County, Ohio.
William Hamilton, b. 30 Nov 1831 in Tyrone, Ireland, d. 21 Jan 1906 in Pittsburgh, Allegheny County, Pennsylvania, son of William Hamilton & Jane Crumley. He married Mary Mullen on November 30, 1852 in Pittsburgh, Allegheny County, Pennsylvania.
William Reeve Hamilton, b. 13 Jun 1855 in Fond du Lac, Fond du Lac County, Wisconsin, d. 16 Sept. 1914 in Milwaukee, Milwaukee County, Wisconsin, son of Charles Smith Hamilton & Sophia J. Shepard. He married Jane Henrietta Bond in 1879.
William Stephen Hamilton, b. 4 Aug 1797 in Albany, Albany, New York, d. 9 Oct 1850 in Sacramento, Sacramento County, California, son of Alexander Hamilton & Elizabeth Schuyler.
William Wistar Hamilton, b. 9 Dec 1869 at the Torian Farm, Christian County, Kentucky, d. 19 Nov 1960, son of William Perry Hamilton & Katherine Price Roach. He married Zula Bell Doyle on May 31, 1893 in Bristol, Virginia.