Marshall married Alice Noel Rutgers in 1948. Alice (daughter of Nicholas Gouverneur Rutgers, Sr. and Helen Aiken Johnson) was born on 26 Sep 1919 in New Brunswick, Middlesex, New Jersey, United States; died on 12 Aug 1980 in New London, Connecticut, United States; was buried in Aug 1980 in Saint John's Episcopal Church Cemetery, Cold Spring Harbor, Suffolk, New York, United States. [Group Sheet] [Family Chart]