Henry II of England daughter of Henry I, King of England and Duke of Normandy. She was born into a powerful ruling class of Normans, who traditionally owned extensive estates in both England and Normandy, and her first husband had been the Holy Roman Emperor Henry V. After her father's death in 1135, Matilda hoped to claim the English throne, but instead her cousin Stephen of Blois was crowned king and recognised as the Duke of Normandy, resulting in civil war between their rival supporters. Geoffrey took advantage of the confusion to attack the Duchy of Normandy but played no direct role in the
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