James Hammerstein had one child (Oscar Andrew) with his first wife Basia, two children (Will and Jennifer) with his second wife Millette Alexander and one child (Simon) with his third wife Dena (Geraldine Sherman). He died in Manhattan after suffering a heart attack. James Hammerstein Hammerstein was the son of Oscar Hammerstein II, and his Australian-born second wife, Dorothy Kiaora Blanchard. He had four half-siblings, two through each of his parents' earlier marriages: William and Alice Hammerstein, and Henry and Susan Jacobson. The best known of these was Susan, whose husbands included Henry Fonda and Richard Widmark. Hammerstein attended George School in
Oscar Hammerstein II Sound of Music", as well as the musical film "State Fair" (and its stage adaptation of the same name), and the television musical "Cinderella", all featured in the revue "A Grand Night for Singing". Hammerstein also wrote the book and lyrics for "Carmen Jones", an adaptation of Georges Bizet's opera "Carmen" with an all-black cast that became a 1943 Broadway musical and a 1954 film. An active advocate for writers's rights within the theatre industry, Hammerstein was a member of the Dramatists Guild of America. In 1956, he was elected as the eleventh president of the non-profit organization. He continued