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the legitimacy of his wife or her claim as heiress of Edward IV called into question, prior to the marriage he had repealed the "Titulus Regius" which had previously declared the princes (and Elizabeth) illegitimate.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 were found to have been interred carelessly along with chicken and other animal bones. There were also three very rusty nails. One skeleton was larger than the other, but many of the bones were missing, including part of the smaller jawbone and all of the teeth from the larger one. Many of the bones had been broken by the original workmen. The examination has been criticised, on the grounds that it was conducted under the presumption that the bones were those of the princes and concentrated only on whether the bones showed evidence of suffocation. Thus no attempt was even