Grave Hunter Joan Davis D.O.B.: June 29, 1912 D.O.D.: May 22, 1961 Cause of Death: Heart Attack Location: Holy Cross; Mausoleum #46 Biographical Notes: She was a very popular comic actress who appeared supporting roles in dozens of lightweight 20th Century Fox movies during the 30's & 40's, before moving on to a successful career on radio & TV. She is perhaps best remembered for her role in the 1950's TV sitcom, "I Married Joan,." in which she starred as Jim Backus' wife.