844- Legendary Battle of Clavijo, and the end of the payment of one hundred maidens in tribute
854- Ordoño I orders the resettlement of Astorga
856- Repoblación de León por Ordoño I
883- Alfonso III orders the resettlement of Zamora
900- Alfonso III orders the resettlement of Toro
910- García I moves to León, converting the city into the Royal Seat
939- The Battle of Simancas and the León victory over the Muslim armies
1002- The death of Almanzor
1017- On the 30th of July, the Charter of León was enacted, regulating daily life in the city
1037- The death of Bermudo III, and the House of Navarre’s accession to the throne in the figure of Fernando I
1055- The Council of Coyanza
1063- The transfer of the remains of Saint Isidore from Seville to León
1072- Sancho II of Castile dies in the siege of Zamora. Alfonso VI proclaimed King of León and Castile
1077- Alfonso VI proclaims himself “Emperor of all Spain”
1085- Alfonso VI takes Toledo
1102- Raymund of Burgundy orders the resettlement of Salamanca
1108- The battle of Uclés. Prince Sancho dies and Urraca inherits the throne
1135- Imperial coronation of Alfonso VII in León
1147- The Standard of Baeza and the conquest of Almeria
1167- The Charter of Benavente
1188- The first European Cortes is held in the cloisters of the Basilica of San Isidoro
1218- The University of Salamanca is founded
1230- Alfonso IX, the last León King, dies followed by the definitive union of León and Castile