<Tr> <Th_colspan="2"> 7th Speaker of the United States House of Representatives </Th> </Tr> <Tr> <Td_colspan="2"> In office March 4, 1823--March 3, 1825 </Td> </Tr> <Tr> <Th> Preceded by </Th> <Td> Philip Barbour </Td> </Tr> <Tr> <Th> Succeeded by </Th> <Td> John Taylor </Td> </Tr>

Who was known as the great compromiser and why