In 1970, he married Patricia Marx (daughter of toy maker Louis Marx), whom he had dated earlier; they have one son, Michael Ellsberg, who is an author and journalist.
He married Patricia Marx (daughter of toy maker Louis Marx). This was in 1970. He had dated earlier Patricia Marx (daughter of toy maker Louis Marx). They have one son. Michael Ellsberg is one son. One son is an author and journalist. Michael Ellsberg is one son.