<Table> <Tr> <Th_colspan="2"> Philip III </Th> </Tr> <Tr> <Td_colspan="2"> Portrait by Andrés López Polanco </Td> </Tr> <Tr> <Th_colspan="2"> King of Spain, Portugal, Naples, Sicily, and Sardinia; Duke of Milan (more ...) </Th> </Tr> <Tr> <Th> Reign </Th> <Td> 13 September 1598--31 March 1621 </Td> </Tr> <Tr> <Th> Predecessor </Th> <Td> Philip II and I </Td> </Tr> <Tr> <Th> Successor </Th> <Td> Philip IV and III </Td> </Tr> <Tr> <Th_colspan="2"> </Th> </Tr> <Tr> <Th> </Th> <Td> 14 April 1578 Madrid, Spain </Td> </Tr> <Tr> <Th> </Th> <Td> 31 March 1621 (1621 - 03 - 31) (aged 42) Madrid, Spain </Td> </Tr> <Tr> <Th> Burial </Th> <Td> El Escorial </Td> </Tr> <Tr> <Th> Spouse </Th> <Td> Margaret of Austria (m . 1599; d . 1611) </Td> </Tr> <Tr> <Th> Issue </Th> <Td> <Ul> <Li> Anne, Queen of France </Li> <Li> Philip IV of Spain </Li> <Li> Maria Anna, Holy Roman Empress </Li> <Li> Infante Charles of Spain </Li> <Li> Cardinal - Infante Ferdinand </Li> </Ul> </Td> </Tr> <Tr> <Th> House </Th> <Td> Habsburg </Td> </Tr> <Tr> <Th> Father </Th> <Td> Philip II of Spain </Td> </Tr> <Tr> <Th> Mother </Th> <Td> Anna of Austria </Td> </Tr> <Tr> <Th> Religion </Th> <Td> Roman Catholicism </Td> </Tr> <Tr> <Th> Signature </Th> <Td> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Philip III </Th> </Tr>

Who was the king of spain in 1600