Conversation so far:
Where did Hughes grow up?
CANNOTANSWER.
What happens in his personal life of note?
Hughes met his first wife, Danne Emerson, in London in 1967.
Did they have any kids?
Their son, Danton, Hughes's only child.

Question: Did he have any other interests?
Self-contained rewrite: Did Robert Hughes have any other interests other than being a critic?