On 2 June 1928, Frank Granville Cook married Ruby Stella Mitchell in Cumnor, King and Queen County, Virginia. He was 30, single, born in Baltimore, Maryland, living in Smoots, Virginia, son of D. L. Cook and Alice Smoot. She was 24, single, born in Essex County, living in Bestland, Virginia, daughter of J. R. Mitchell and Cecilia Davis. Ceremony by C. M. Pegram, Baptist minister. [Essex County, Virginia, Marriage Register 2, page 236.]

Birth, death and marriage information from Alma Gray Durham Mitchell.