Monarch of the Kingdom of León: the rulers on the tree
16 holders of the title Monarch of the Kingdom of León on the tree, 910–1188, from Asturias-León (11), Jiménez (3), Burgundy-Ivrea (2). The list is the one on this tree, not a complete one: some reigns are not recorded in Wikidata.
| 910–914 | García I of León | Asturias-León |
| 914–924 | Ordoño II of León | Asturias-León |
| 924–925 | Fruela II of Asturias | Asturias-León |
| 925–926 | Alfonso Fróilaz | Asturias-León |
| 926–931 | Alfonso IV of León | Asturias-León |
| 931–951 | Ramiro II of León | Asturias-León |
| 951–956 | Ordoño III of León | Asturias-León |
| 985–999 | Bermudo II of León | Asturias-León |
| 999–1028 | Alfonso V of León | Asturias-León |
| 1028–1037 | Bermudo III of León | Asturias-León |
| 1037–1065 | Sancha of León | Asturias-León |
| 1065–1109 | Alfonso VI of León and Castile | Jiménez |
| 1071–1072 | Sancho II of León and Castile | Jiménez |
| 1109–1126 | Urraca of León | Jiménez |
| 1126–1157 | Alfonso VII of Castile | Burgundy-Ivrea |
| 1157–1188 | Ferdinand II of León | Burgundy-Ivrea |