Theobald of Bec favour. Recently however, that view has been challenged by two historians who argue that Theobald took a more active role in the council. They base their view on a "Vita", or "Life" of the 12th-century mystic Christina of Markyate, which narrates the events and gives a more central role to Theobald, instead of Henry of Blois, in challenging Stephen's arrest of the three bishops. Theobald's actions in the next few years are intertwined with the history of Stephen's ascension to the throne. Following King Henry I's death in 1135 the succession was disputed between the king's nephews—Stephen and his elder
Henry I of England now had the best claim to the throne. William of Breteuil championed the rights of Robert, who was still abroad, returning from the Crusade, and to whom Henry and the barons had given homage in previous years. Henry argued that, unlike Robert, he had been born to a reigning king and queen, thereby giving him a claim under the right of porphyrogeniture. Tempers flared, but Henry, supported by Henry de Beaumont and Robert of Meulan, held sway and persuaded the barons to follow him. He occupied Winchester Castle and seized the royal treasury. Henry was hastily crowned king in Westminster