Conversation so far:
was Stephen Stills married?
Stephen Stills met his first wife, the singer-songwriter Véronique Sanson. They were married on March 14, 1973.
where did Stephen Stills meet Veronique Sanson?
During a Manassas tour in France, Stephen Stills met his first wife.

Question: when did they divorce?
Self-contained rewrite: when did Stephen Stills and Veronique Sanson divorce?