Singer and songwriter who was a member of the folk group Peter, Paul and Mary, the group that performed hits like "If I Had a Hammer."
She dropped out of high school to pursue singing. One of her first gigs was with the Song Swappers.
She released five solo albums, including Mary, which came out in 1971.
She married her first husband in 1958, then Barry Feinstein in 1963, then Gerald L. Taylor in 1969, and finally Ethan Robbins in 1991.
She and Peter Yarrow were bandmates in Peter, Paul and Mary.