| Sovereign | Birthdate | Reign | Deathdate | ||
| Began | Ended | (if different) | |||
| Isabel I | 1451 | 1474 | 1504 | (Queen of Castile) | |
| Fernando V | 1452 | 1479 | 1516 | (King of Aragon) | |
| Juana | 1479 | 1504 | 1506 | 1555 | (Queen of Castile) |
| Felipe I | 1478 | 1506 | 1506 | (King of Castile) | |
| Carlos I | 1500 | 1516 | 1556 | 1558 | (Holy Roman Emperor {as Karl V} 1530) |
| Felipe II | 1527 | 1556 | 1598 | ||
| Felipe III | 1578 | 1598 | 1621 | ||
| Felipe IV | 1605 | 1621 | 1665 | ||
| Carlos II | 1661 | 1665 | 1700 | ||
| Felipe V | 1683 | 1700 | 1724 | ||
| 1724 | 1746 | ||||
| Luís I | 1707 | 1724 | 1724 | ||
| Fernando VI | 1713 | 1746 | 1759 | ||
| Carlos III | 1716 | 1759 | 1788 | (King of Naples 1734-59) | |
| Carlos IV | 1747 | 1788 | 1808 | 1819 | |
| José I | 1768 | 1808 | 1813 | 1844 | (King of Naples 1806-8) |
| Fernando VII | 1784 | 1813 | 1833 | ||
| Isabel II | 1830 | 1833 | 1868 | 1904 | |
| Amadeo I | 1845 | 1870 | 1873 | 1890 | |
| Alfonso XII | 1857 | 1874 | 1885 | ||
| Alfonso XIII | 1886 | 1886 | 1931 | 1941 | |
| Juan Carlos I | 1938 | 1975 | 2014 | (living) | |
| Felipe VI | 1968 | 2014 |