England in the Middle Ages son, William, died aboard the "White Ship" disaster of 1120, sparking a fresh succession crisis: Henry's nephew, Stephen of Blois, claimed the throne in 1135, but this was disputed by the Empress Matilda, Henry's daughter. Civil war broke out across England and Normandy, resulting in a long period of warfare later termed the Anarchy. Matilda's son, Henry, finally agreed to a peace settlement at Winchester and succeeded as king in 1154. Henry II was the first of the Angevin rulers of England, so-called because he was also the Count of Anjou in Northern France. Henry had also acquired the huge
Henry I, Count of Eu Henry I, Count of Eu Henry I, Count of Eu and Lord of Hastings (ca. 1075-12 July 1140) was the son of William II, Count of Eu, and his wife Helisende d'Avranches was the sister of Hugh d'Avranches, Earl of Chester. Henry descended from Richard I, Duke of Normandy. His father died in 1096, having revolted against King William II of England. As the eldest son, Henry succeeded William as Count of Eu and Lord of Hastings. In 1101, he supported Duke Robert Curthose against his brother Henry Beauclerc who has just seized the English throne. Robert left Tréport, the