Conversation so far:
Was Robert Hughes married?
Hughes met his first wife, Danne Emerson, in London in 1967.
Did Robert Hughes marry anyone other than Danne Emerson?
Hughes was married to his second wife, Victoria Whistler, from 1981 until a divorce in 1996.
Did Robert Hughes have any children in his first marriage?
Hughes has one son from his first marriage named Danton.
Did Robert Hughes have any children in his second marriage?
Hughes only has one child from his first marriage.
What year was Robert Hughes born?
Hughes was born in Sydney, Australia, in 1938.

Question: When did he die?
Self-contained rewrite: When did Robert Hughes die?