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
Princes in the Tower Jan Allertz (Recorder of Rotterdam), all state that Richard killed the princes before he seized the throne (thus before June 1483). De Commines' "Memoirs" (c.1500), however, identifies the Duke of Buckingham as the person "who put them to death". Only Mancini's account is truly contemporary, having been written in London before November 1483. The Croyland Chronicle and de Commines' account were written three and seventeen years later, respectively (and thus after Richard III's death and the accession of Henry VII). Markham, writing long before Mancini's account was discovered, argued that some accounts, including the Croyland Chronicle, might have been authored