King of Sardinia: the rulers on the tree
15 holders of the title King of Sardinia on the tree, 1324–1713, from Barcelona (5), Trastámara (5), Habsburg (Spain) (3), Habsburg (1), Bourbon (Spain) (1). The list is the one on this tree, not a complete one: some reigns are not recorded in Wikidata.
| 1324–1327 | James II of Aragon | Barcelona |
| 1327–1336 | Alfonso IV of Aragon | Barcelona |
| 1336–1387 | Peter IV of Aragon | Barcelona |
| 1387–1396 | John I of Aragon | Barcelona |
| 1396–1410 | Martin of Aragon | Barcelona |
| 1412–1416 | Ferdinand I of Aragon | Trastámara |
| 1416–1458 | Alfonso V of Aragon | Trastámara |
| 1458–1479 | John II of Aragon | Trastámara |
| 1479–1516 | Ferdinand II of Aragon | Trastámara |
| 1516–1555 | Juana I of Castile | Trastámara |
| 1516–1556 | Charles V | Habsburg |
| 1556–1598 | Philip II of Spain | Habsburg (Spain) |
| 1598–1621 | Philip III of Spain | Habsburg (Spain) |
| 1621–1665 | Philip IV of Spain | Habsburg (Spain) |
| 1700–1713 | Philip V of Spain | Bourbon (Spain) |