Princes in the Tower becoming king, Henry married the princes' eldest sister, Elizabeth of York, to reinforce his claim to the throne. Not wanting the legitimacy of his wife or her claim as heiress of Edward IV called into question, prior to the marriage he had repealed the "Titulus Regius" which had previously declared the princes (and Elizabeth) illegitimate. Markham suggests the princes were executed under Henry's orders between 16 June and 16 July 1486, claiming that it was only after this date that orders went out to circulate the story that Richard had killed the princes, and that the princes' mother, Elizabeth Woodville,
Princes in the Tower This version of events is accepted by Alison Weir and Hicks notes that his successful career and rapid promotion after 1483 'is consistent with his alleged murder of the princes'. However, the only record of Tyrrell's confession is through More, and "no actual confession has ever been found". Pollard casts doubts on the accuracy of More's accounts, suggesting it was "an elaboration of one of several circulating accounts"; however, he does not discount the possibility of it being "just his own invention", pointing to the "clear similarities to the stories of the Babes in the Wood". Clements Markham suggests that