Everyone presumes they are the 'Princes of the Tower' (sons of Edward IV and Elizabeth Woodville). But why has no one done a DNA test to confirm their identity? If it was possible to do so with Richard III's skeleton, why not these?
"DNA testing was refused on the grounds that it could set a precedent for testing historical theories that would lead to multiple royal disinterments."
http://www.theguardian.com/science/2013/feb/05/princes-in-tower-staying-under