James Hamilton Davidson, b. 25 Jan 1839 in Burlington, Lawrence County, Ohio, d. 1 Dec 1925 in Chicago, Cook County, Illinois, son of James Davidson & Mary Frances Combs. He married Abigail Ashley Lamb on July 1, 1861 in Delaware, Delaware County, Ohio.
James Henry Davidson, b. Jun 1858 in Colchester, Delaware County, New York, d. 6 Aug 1918 in Washington, District of Columbia, son of James Davidson & Ann Johnson. He married Niva Theresa Wilde on October 8, 1889 in Ripon, Fond du Lac County, Wisconsin.
John Caldwell Davidson, b. 18 Dec 1861 in Charlotte, Mecklenburg County, North Carolina, d. 27 May 1915 in Leavenworth, Crawford County, Indiana, son of Joseph Malcolm Davidson & Mary Caldwell. He married Julia Hawks Govan on June 2, 1897 in Phillips County, Arkansas.