From Wikipedia, the free encyclopedia Mary Elizabeth Patterson (November 22, 1874 – January 31, 1966) was an American theatre, film, and television character actress who gained popular recognition late in her career playing the elderly neighbor Matilda Trumbull on the television comedy series I Love Lucy. In 1926, at the age of 51, Patterson was cast in her first movie, a silent film, The Boy Friend. Transitioning successfully into the era of "talkies", she remained a very busy actress in Holl...