Kings & Queens of Aragon
There were three rulers of the kingdom of Aragon during the period corresponding with the reign of the Tudors up until 1556, when Philip II, on death of his father Charles V, became King of a united Spain.
| Monarch | Dates of Reign | Spouse(s) |
| Ferdinand II | 20 January 1479 - 23 January 1516 | Isabella, Queen of Castile Germaine de Foix |
| Juana I (co-ruler with her son, who ruled in fact) |
23 January 1516 - 12 April 1555 | Philip von Hapsburg, Duke of Burgundy |
| Charles I (known as Charles V, from his title as Holy Roman Emperor |
23 January 1516 - 16 January 1556 | Isabella of Portugal |
