Stephen, King of England Robert of Gloucester rebelled against the King, starting the descent into civil war in England. An illegitimate son of Henry I and the half-brother of the Empress Matilda, Robert was one of the most powerful Anglo-Norman barons, controlling estates in Normandy as well as the Earldom of Gloucester. He was known for his qualities as a statesman, his military experience, and leadership ability. Robert had tried to convince Theobald to take the throne in 1135; he did not attend Stephen's first court in 1136 and it took several summons to convince him to attend court at Oxford later that year.
Norman conquest of England home. William did not return to England until later in 1075, to deal with the Danish threat and the aftermath of the rebellion, celebrating Christmas at Winchester. Roger and Waltheof were kept in prison, where Waltheof was executed in May 1076. By that time William had returned to the continent, where Ralph was continuing the rebellion from Brittany. Once England had been conquered, the Normans faced many challenges in maintaining control. They were few in number compared to the native English population; including those from other parts of France, historians estimate the number of Norman landholders at around 8000. William's