Conversation so far:
Is Arnold Palmer married?
Palmer was married to Winnie Walzer.
How long were Arnold Palmer and Winnie Walzer married?
Palmer was married to Winnie Walzer for 45 years.
Does Arnold Palmer have children?
Palmer was married to Winnie Walzer had two daughters.

Question: Did his wife pass away?
Self-contained rewrite: Did Arnold Palmer's wife pass away?