<Tr> <Th> Spouse (s) </Th> <Td> Marc Andrus (2003--present) </Td> </Tr> <Tr> <Th> Children </Th> <Td> </Td> </Tr> <P> Nancy Justine McKeon (born April 4, 1966) is an American actress . She is best known for her role as Jo Polniaczek on the NBC sitcom The Facts of Life . </P> <P> McKeon and her older brother Philip appeared in numerous commercials . McKeon also appeared on the soap operas The Secret Storm and Another World . The McKeons moved to Los Angeles in 1975, when Philip won the role of Tommy Hyatt and began appearing on the television series Alice with Linda Lavin . </P>

Who played jo in the facts of life