<Ul> <Li> First Lord of the Treasury </Li> </Ul> <Li> First Lord of the Treasury </Li> <Tr> <Th_colspan="3"> 2 years and 188 days </Th> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> The Right Honourable Spencer Perceval KC MP for Northampton (1762--1812) </Td> <Td> 4 October 1809 </Td> <Td> 11 May 1812 </Td> <Td>--</Td> <Th> <Ul> <Li> First Lord of the Treasury </Li> <Li> Chancellor of the Exchequer </Li> <Li> Chancellor of the Duchy of Lancaster </Li> <Li> Leader of the House of Commons </Li> </Ul> </Th> <Td> Tory (Pittite) </Td> <Td> Perceval </Td> <Td> </Td> </Tr>

Who was the british prime minister during world war ii