Mrs Mary Sophia (Cass) Canfield
U.S. Secretary of State, U.S. Ambassador to France, U.S. Senator from Michigan, etc.
1782-1866
Mrs "Eliza" Elizabeth Selden (Spencer) Cass
1786-1853
of Detroit, Michigan; Captain of the Topographical Engineers
1801-1854
of New York City; Yachtsman & Mining Engineer
1853-1904