<Tr> <Th> Occupation </Th> <Td> Actress </Td> </Tr> <Tr> <Th> Years active </Th> <Td> 1951--1983 </Td> </Tr> <P> Katherine "Scottie" MacGregor (born Dorlee Deane MacGregor; January 12, 1925, Glendale, California) is a retired American actress, best known for her role as Harriet Oleson in Little House on the Prairie . </P> <Table> <Tr> <Td> </Td> <Td> This section of a biography of a living person needs additional citations for verification . Please help by adding reliable sources . Contentious material about living persons that is unsourced or poorly sourced must be removed immediately, especially if potentially libelous or harmful . (February 2017) (Learn how and when to remove this template message) </Td> </Tr> </Table>

Who played mrs oleson on little house on the prairie