| Name | Years | Also Known As |
|---|
| Sancho III the Great (Navarre) | 1000-1035 | |
| Fernando I the Great (Castile) | 1035-1065 | (Ferdinand) |
| Sancho II the Strong (Castile) | 1065-1072 | |
| Alfonso VI the Valient (Castile) | 1072-1073 | |
| Urraca (Castile) | 1109-1126 | |
| Alfonso VII the Emperor (Castile) | 1126-1157 | |
| Sancho III the Desired (Castile) | 1157-1158 | |
| Fernando II (Leon) | 1157-1188 | (Ferdinand) |
| Alfonso VIII the Noble (Castile) | 1158-1214 | |
| Alfonso IX (Leon) | 1188-1230 | |
| Enrique I (Castile) | 1214-1217 | (Henry) |
| Berenguela the Great (Castile) | 1217 | |
| Fernando III the Saint (Castile) | 1217-1252 | (Ferdinand) |
| Alfonso X the Wise (Castile) | 1252-1284 | |
| Sancho IV the Brave (Castile) | 1284-1295 | |
| Fernando IV the Summoned (Castile) | 1295-1312 | (Ferdinand) |
| Alfonso XI the Just (Castile) | 1312-1350 | |
| Pedro I the Cruel (Castile) | 1350-1369 | (Peter) |
| Enrique II the Bastard (Castile) | 1369-1379 | (Henry) |
| Juan I (Castile) | 1379-1390 | (John) |
| Enrique III the Infirm (Castile) | 1390-1406 | (Henry) |
| Juan II (Castile) | 1406-1454 | (John) |
| Enrique IV the Impotent (Castile) | 1454-1474 | (Henry) |
| Isabel I (Castile) | 1474-1504 | (Isabella) |
| Joan I the Mad (Castile) | 1504-1506 | (Juana) |
| Felipe I the Handsome (Castile) | 1506 | (Philip) |
| Ramiro I (Aragon) | 1035-1063 | |
| Sancho Ramirez (Aragon) | 1063-1094 | |
| Pedro I (Aragon) | 1094-1104 | (Peter) |
| Alfonso I the Warrior (Aragon) | 1104-1134 | |
| Ramiro II the Monk (Aragon) | 1134-1137 | |
| Petronila (Aragon) | 1137-1162 | |
| Alfonso II the Chaste (Aragon) | 1162-1196 | |
| Pedro II (Aragon) | 1196-1213 | (Peter) |
| Jaime I the Conqueror (Aragon) | 1213-1276 | (James) |
| Pedro III the Great (Aragon) | 1276-1285 | (Peter) |
| Alfonso III (Aragon) | 1285-1291 | |
| Jaime II the Just (Aragon) | 1291-1327 | (James) |
| Alfonso IV the Good (Aragon) | 1327-1336 | |
| Pedro IV the Ceremonious (Aragon) | 1336-1387 | (Peter) |
| Juan I (Aragon) | 1387-1396 | (John) |
| Martín the Kind (Aragon) | 1396-1410 | (Martin) |
| Fernando I (Aragon) | 1412-1416 | (Ferdinand) |
| Alfonso V the Magnanimous (Aragon) | 1416-1458 | |
| Juan II (Aragon) | 1458-1479 | (John) |
| Fernando II the Catholic (Aragon) | 1479-1516 | (Ferdinand) |
| Carlos I | 1517-1556 | (Charles) |
| Felipe II the Prudent | 1556-1598 | (Philip) |
| Felipe III the Pious | 1598-1621 | (Philip) |
| Felipe IV the Great | 1621-1665 | (Philip) |
| Carlos II the Bewitched | 1665-1700 | (Charles) |
| Felipe V of Anjou | 1700-1724/1724-1746 | (Philip) |
| Luis I | 1724 | (Louis) |
| Fernando VI | 1746-1759 | (Ferdinand) |
| Carlos III | 1759-1788 | (Charles) |
| Carlos IV | 1788-1808 | (Charles) |
| Fernando VII | 1808/1814-1833 | (Ferdinand) |
| Isabel II the Glorious | 1833-1868 | (Isabella) |
| Amadeo I of Saboya | 1869-1873 | |
| Alfonso XII El Pacificador | 1874-1885 | |
| Alfonso XIII | 1885-1931 | |
| Juan Carlos I | 1975- | (John) |