Stephen, King of England when he first arrived. Nonetheless Stephen probably reached his own estate on the edge of London by 8 December and over the next week he began to seize power in England. The crowds in London traditionally claimed a right to elect the king of England, and they proclaimed Stephen the new monarch, believing that he would grant the city new rights and privileges in return. Henry of Blois delivered the support of the church to Stephen: Stephen was able to advance to Winchester, where Roger, who was both the Bishop of Salisbury and the Lord Chancellor, instructed the royal treasury
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.