Monarchy of the United Kingdom which resulted in a Danish monarchy for one generation. The conquest of England in 1066 by William, Duke of Normandy, was crucial in terms of both political and social change. The new monarch continued the centralisation of power begun in the Anglo-Saxon period, while the Feudal System continued to develop. William was succeeded by two of his sons: William II, then Henry I. Henry made a controversial decision to name his daughter Matilda (his only surviving child) as his heir. Following Henry's death in 1135, one of William I's grandsons, Stephen, laid claim to the throne and took power with
Henry I, Duke of Bavaria Henry I, Duke of Bavaria Henry I (919/921 – 1 November 955), a member of the German royal Ottonian dynasty, was Duke of Bavaria from 948 until his death. He was the second son of the German king Henry the Fowler and his wife Matilda of Ringelheim. After the death of his father, the royal title passed to Henry's elder brother Otto I, who immediately had to face the indignation of several Saxon nobles. Moreover, the late king's son from his first marriage, Thankmar, revolted in alliance with Duke Eberhard of Franconia and had young Henry captured and arrested. While