Wars of the Roses Thomas Bourchier, the Archbishop of Canterbury, then persuaded Elizabeth Woodville to allow her younger son, the 9-year-old Richard, Duke of York, to join Edward in the Tower. Having secured the boys, Robert Stillington, Bishop of Bath and Wells then alleged that Edward IV's marriage to Elizabeth Woodville had been illegal and that the two boys were therefore illegitimate. Richard then claimed the crown as King Richard III. The two imprisoned boys, known as the "Princes in the Tower", disappeared and are assumed to have been murdered. There was never a trial or judicial inquest on the matter. Perkin Warbeck claimed
Princes in the Tower it would discourage rebellion. Holinshed's Chronicles, written in the second half of the 16th century, claims that the princes were murdered by Richard III. The chronicles were one of the main sources used by William Shakespeare for his play "Richard III", which also portrays Richard as the murderer, in the sense that he commissions Tyrrell to have the boys killed. A. J. Pollard believes that the chronicle's account reflected the contemporary "standard and accepted account", but that by the time it was written "propaganda had been transformed into historical fact". It should also be noted that Thomas More wrote his