Denmark & Norway King Frederik III 1609 1648 Great Britain King Charles I 1600 1625 France King Louis XIV 1638 1643 Holy Roman Empire Emperor Ferdinand III 1608 1637 Poland King Jan II Casimir 1609 1648 Portugal King Joćo IV 1604 1640 Russia Tsar Alexei I 1629 1645 Spain King Felipe IV 1605 1621 Sweden Queen Christina 1626 16321683