Henry I of England plans for Matilda, the King was succeeded by his nephew, Stephen of Blois, resulting in a period of civil war known as the Anarchy. Henry was probably born in England in 1068, in either the summer or the last weeks of the year, possibly in the town of Selby in Yorkshire. His father was William the Conqueror, the Duke of Normandy who had invaded England in 1066 to become the King of England, establishing lands stretching into Wales. The invasion had created an Anglo-Norman elite, many with estates spread across both sides of the English Channel. These Anglo-Norman barons typically
Henry the Young King by his father before the coronation, but the biographer of William Marshal asserts that the king was knighted by William in the course of the rebellion of 1173 (Georges Duby, "Guillaume le Maréchal. Le meilleur chevalier du monde". 1984). Henry did not appear to have been very interested in the day-to-day business of government, which distinguished him from his father and younger brothers. His father, however, is reputed to have failed to delegate authority to his son, retaining power in England. The majority opinion amongst historians is that of W. L. Warren (1973): "The Young Henry was the only one