Stephen, King of England him, Geoffrey of Anjou invaded Normandy again and, in the absence of Waleran of Beaumont, who was still fighting in England, Geoffrey took all the duchy south of the river Seine and east of the river Risle. No help was forthcoming from Stephen's brother Theobald this time either, who appears to have been preoccupied with his own problems with France—the new French king, Louis VII, had rejected his father's regional alliance, improving relations with Anjou and taking a more bellicose line with Theobald, which would result in war the following year. Geoffrey's success in Normandy and Stephen's weakness in England
Norman invasion of Ireland had the backing of King Henry II of England and was authorized by Pope Adrian IV. In the summer of 1170, there were two further Norman landings, led by Richard "Strongbow" de Clare. By May 1171, Strongbow had assumed control of Leinster and seized the Norse-Irish city kingdoms of Dublin, Waterford, and Wexford. That summer, High King Ruaidrí Ua Conchobair (Rory O'Connor) led an Irish counteroffensive against the Normans, who nevertheless managed to hold most of their conquered territory. In October 1171, King Henry landed with a large army in Ireland to establish control over both the Anglo-Normans and the