Dashed left edge = started before August 1137 ·
Dashed right edge = ongoing beyond August 1137
Events in August 1137 3
1081 – 1137Louis VI of France (1081-1137)Died 1 August 1137, aged 55Louis VI, called "the Fat," was King of France from 1108 and worked to subdue rebellious nobles in the Ile-de-France, strengthening the foundations of royal authority. He died a week after arranging his son Louis VII's marriage to Eleanor of Aquitaine, and was succeeded by Louis VII.
1137Byzantine emperor besieges AntiochPrince Raymond of Antioch submits to Byzantine overlordshipJohn II Komnenos led a Byzantine army through Cilicia and on to Antioch, pressuring Raymond of Poitiers, Prince of Antioch, into recognizing him as overlord. The campaign reasserted Byzantine claims over the Crusader principality founded decades earlier.
1137Betrothal uniting Aragon and BarcelonaDynastic union forming the future Crown of AragonKing Ramiro II of Aragon betrothed his infant daughter Petronila to Ramon Berenguer IV, Count of Barcelona, who took the title Prince of Aragon and governed the kingdom in her name. Sealed in August 1137, the agreement joined Aragon and Catalonia into a single dynastic union that grew into the Crown of Aragon.