What is joan o brien spouse?

As an AI language model, I do not have access to the personal information of individuals unless it is publicly available. Hence, I cannot provide any information about Joan O'Brien's spouse. However, I can provide some information about her accomplishments and career as an actress. Joan O'Brien was an American actress who appeared in several movies and television shows from the 1950s to the 1970s. She starred in movies like "Operation Petticoat" and "The Alamo" and appeared in TV series like "Perry Mason" and "Wagon Train." O'Brien retired from acting in the late 1970s and has remained out of the public eye since then.