From Wikipedia, the free encyclopedia: Mary Treen (born Mary Louise Summers, March 27, 1907 – July 20, 1989) was an American film and television actress, a familiar face who brought levity to the screen. A minor actress for much of her career, she managed to secure a plain, unassuming niche for herself in the Hollywood of the 1940s, 1950s, and 1960s. Early years She was born in St. Louis, Missouri, the daughter of attorney Don. C. Summers and actress Helene Sullivan Summer…
