James Henry Kingman, b. 13 May 1860 in New Bedford, Bristol County, Massachusetts, son of George Frederick Kingman & Betsey Whiting Metcalf. He married Fanny A. Terry (1st wife) on November 19, 1889 in New Bedford, Bristol County, Massachusetts. He married Mary Tarleton Cheever (2nd wife) on July 6, 1899 in Portsmouth, Rockingham County, New Hampshire.
John William Kingman, b. 1 Jan 1821 in Barrington, Strafford County, New Hampshire, d. 17 Dec 1903 in Cedar Falls, Black Hawk County, Iowa, son of John Kingman & Lydia H. Drew. He married Mary S. Christie.
Joseph Ramsdell Kingman, b. 15 Apr 1860 in Chicago, Cook County, Illinois, d. 31 Dec 1945 in Minneapolis, Hennepin County, Minnesota, son of Benjamin Franklin Kingman & Adelaide Eels Ramsdell. He married Mabel S. Selden on October 21, 1891 in Minneapolis, Hennepin County, Minnesota.