Conversation so far:
When did William F. Buckley Jr. get married?
He married in 1950
Who did William F. Buckley Jr. marry?
Buckley married Patricia Aldyen Austin Pat Taylor
Did William F. Buckley Jr. and Patricia Aldyen Austin Pat Taylor have any children?
William and Patricia Buckley had one son

Question: What is the son's name?
Self-contained rewrite: What is the William F. Buckley Jr.'s son's name?