<Tr> <Th> Spouse (s) </Th> <Td> Melvin King (m . 1967; div. 1989) </Td> </Tr> <Tr> <Th> Children </Th> <Td> </Td> </Tr> <P> Mabel Elizabeth King (née Washington; December 25, 1932--November 9, 1999) was an American film, stage, and television actress, and singer . She is best known for her role as Mabel "Mama" Thomas on the ABC sitcom What's Happening!! from its premiere in 1976 until the end of its second season in 1978 . King's next most remembered role is that of Evillene the Witch, a role she originated in the stage musical The Wiz and reprised in Sidney Lumet's 1978 film adaptation . She made recordings with Rama Records and Amy Records . </P> <P> King was born Mabel Elizabeth Washington in Charleston, South Carolina, the daughter of Rosalie Washington and Joseph Washington . She was raised in Harlem, New York where she eventually became a gospel and nightclub singer . </P>

Who played the mother on what's happening