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
Arthur Hammerstein his father had a disagreement with money spending and Arthur vowed never to speak to him again. With his father's support, Arthur embarked on his first production, "Naughty Marietta". Arthur's brother Willie Hammerstein died in June 1914, and Arthur took over management of the family's Victoria Theater. However, the theater was not financially viable and would be closed the next year. On its site, the first movie palace in Times Square, the Rialto Theatre, was built. Hammerstein was the producer of the Rudolf Friml operettas "The Firefly" (1912), "Katinka" (1915) and "Rose-Marie" (1924), which he collaborated on with his nephew,