Jan 25 Godfried II the Young becomes Duke of Brabant Apr 8 Roger II of Sicily is excommunicated Apr 20 2nd Lateran Council (10th ecumenical council) opens in Rome Jun 25 Battle of Ourique: Afonso Henriques (later Afonso I of Portugal) defeats Moors Jul 25 Count Alfonso I of Portugal proclaimed King 1138 Historical Events by Year 1140