However, during their short marriage, Duke discovered she was expectant. She would later disclose that her baby's father was "Addams Family" star John Astin, who at the. 'The Lord of the Rings' star Sean Astin loves his big, blended family. Here’s everything to know about Sean Astin’s mother Patty Duke, his father John Astin and his.
Patty Duke And John Astin
"There was a lot of stuff in the press early on," John Astin told PEOPLE in 2001 of his son Sean's birth. When Patty Duke gave birth to her first son, Sean Astin, in 1971, her life.