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
David, Prince of the Cumbrians the greatest warriors of the age, and applauded if they ended in conquest – nor should it be any surprise that he soon sought to express them upon Henry’s death. That he should seek to place those ambitions upon a solid basis of propriety would have been even less remarkable, had a suitable excuse to attack not been conveniently at hand. When Henry I died in 1135, David had already sat upon the throne of Scotland for nearly eleven years. He had also, in his capacity as a great English nobleman, been the first to swear obedience to Henry’s daughter,