Francis Guild Underwood, b. 12 Sept. 1856 in Oxford, Worcester County, Massachusetts, d. 24 Jun 1932 in Milwaukee, Milwaukee County, Wisconsin, son of Albert Gallatin Underwood & Sarah Smith Wight. He married Henrietta Badgely Dutcher on February 15, 1883 in Milwaukee, Milwaukee County, Wisconsin.
Francis Henry Underwood, b. 12 Jan 1825 in Enfield, Hampshire County, Massachusetts, d. 7 Aug 1894 in Edinburgh, Scotland, son of Roswell Underwood & Phebe Hall. He married Maria Louisa Wood (1st wife) on May 18, 1848 in Spencer County, Kentucky. He married Frances Mary Findlay (2nd wife) in 1890.
Frederick Douglas Underwood, b. 1 Feb 1849 in Wauwatosa, Milwaukee County, Wisconsin, d. 18 Feb 1942 in Manhattan, New York County, New York, son of Enoch Downs Underwood & Harriet Flint Denny. He married Sarah Virginia Smith (1st wife) on May 8, 1875 in Milwaukee, Milwaukee County, Wisconsin. He married Alice Stafford Robbins (2nd wife) on June 14, 1893 in Chicago, Cook County, Illinois.