The Lennon Sisters are a singing group consisting of four siblings: Dianne (born December 1, 1939), Peggy (born April 8, 1941), Kathy (born August 2, 1943), and Janet (born June 15, 1946). They were all born in Los Angeles, California. The original quartet were the eldest four in a family of twelve siblings. In 1992, younger sister Mimi replaced second sister Peggy who retired. Sister Dianne (DeeDee) has also retired. The group were a regular on the weekly television show, The Lawrence Welk Show. The current group line-up, appearing mostly at Welk resorts, consists of Mimi, Janet and Kathy. What did you think? Please tell us in the comment section below and remember to sign up for our free newsletter.