who was mary livingstone
(Learn how and when to remove this template message) Mary Livingstone (born Sadie Marcowitz, later known as Sadye Marks; June 25, 1905 â June 30, 1983), was an American radio comedian and actress. She was the wife and radio partner of comedy great Jack Benny. Enlisted almost entirely by accident to perform on her husband's popular program, she proved a talented comedian.