1150 Sancho (V) the Wise. This king’s reign is occupied with obscure and frequent hostilities with the neighbouring states of Aragon, Barcelona, and Castile.
1176 The kings of Castile and Navarre refer their differences to Henry II of England. His
1179 decision is not acted upon, but a later peace between them embraces the same terms.
1191 Berengaria, daughter of Sancho V, marries Richard I of England.
1194 Sancho (VI) the Infirm. He makes alliance with Castile and Leon against the Moors.
1195 Battle of Alarcon. Alfonso VIII of Castile defeated by Yakub Al-mansur. Quarrels amongst the allies. Sancho concludes an alliance with the Almohads. Alfonso of Leon takes Guipuzcoa, Alava, and Biscay. Alliance of Navarre, Leon, Aragon, Castile, and Portugal against the Moors, which leads to the defeat of a Moorish army under Muhammed an-Nasir in the
1212 Battle of Las Navas de Tolosa.
1234 Thibaut I (Theobald or Teobaldo), count of Champagne, elected king.
1239 Seventh Crusade led by Thibaut to Syria. On the defeat of a portion of the army he and the other French princes desert their comrades and return to Spain.
1253 Thibaut II.