Princes in the Tower act stated that Edward IV and Elizabeth Woodville's marriage was invalid because of Edward's pre-contract of marriage with Lady Eleanor Butler. Gloucester was crowned King Richard III of England on 3 July. The declaration of the boys' illegitimacy has been described by Rosemary Horrox as an ex post facto justification for Richard's accession. Dominic Mancini, an Italian friar who visited England in the 1480s and who was in London in the spring and summer of 1483, recorded that after Richard III seized the throne, Edward and his younger brother Richard were taken into the "inner apartments of the Tower" and
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