John Thomas Singleton had 3 wifes. He married Mary Cresap in Alleghany County Maryland on September 06, 1831. Mary Jane Thistle Dawson whom he married in Paddytown, VA (date unknown). And then my Great Great Grandmother, Caroline L. Pinney whom he married in Johnson County, IA on September 14, 1857. He and Caroline had 8 children: Clay Crittendon Singleton b. August 16, 1858, Sarah Alice Singleton b. March 12, 1860, Charles Redman Singleton b. December 23, 1861, James Pinney Singleton, b. January 15, 1864, Henry W. Singleton b. September 22, 1867, George Anson Singleton (my Great Grandfather) b. November 17, 1869, John Frank Singleton b. May 29, 1872, and Laura B. Singleton b. May 30, 1879. It is possible that your James is James Pinney, my Great Grandfathers older brother.