Joseph married Marjorie Merriweather Post on 15 Dec 1935 in New York, Ny. Marjorie (daughter of Charles William Post and Ella Leticia Merriweather) was born on 15 Mar 1887 in Springfield, IL; died on 12 Sep 1973 in Washington, D.C.; was buried in 1973 in Rose Garden, Hillwood Museum, Washington, D.C.. [Group Sheet]