Frances and Joseph Gies

Frances Gies (June 10, 1915 – December 18, 2013) and Joseph Gies (October 8, 1916 – April 13, 2006) were American historians and writers who collaborated on a number of books about the Middle Ages, and also wrote individual works. They were husband and wife. Joseph Gies graduated from the University of Michigan in 1939. Provided by Wikipedia