Loudon Snowden Wainwright III (born September 5, 1946) is an American songwriter, folk singer, humorist, and actor. He is the father of musicians Rufus Wainwright, Martha Wainwright, and Lucy Wainwright Roche; brother of Sloan Wainwright; and former husband of the late folksinger Kate McGarrigle. He resides on Long Island, NY.
