Conversation so far:
When was Keith Carradine born?
Keith Ian Carradine was born August 8, 1949
Is Keith Carradine married?
Keith Carradine married Sandra Will on February 6, 1982.
Do Keith Carradine and Sandra Will have any children?
Keith Carradine married Sandra Will had two children

Question: What are his children's names?
Self-contained rewrite: What are Keith Carradine children's names?