sentences:  On December 6, 1923, Daniel married Mrs. Edwin Rutheven Campbell (née "Margery Pitt Durant"; 1887-1969), daughter of William C. Durant, an automobile manufacturer who founded General Motors, in the Halsey Street Methodist Episcopal Church in Newark, New Jersey.This marriage produced one daughter, Margery Randolph Daniel (November 2, 1924 – May 23, 2013).The Daniels purchased Brandon, one of the James River Plantations in Prince George County, Virginia in 1926, and restored the 18th century mansion.