He is not deposed but is crowned and reigns until his mid-fifties or even older. How is his reign? Possible marriages, for himself and his sisters? Relations with the nobility and church? Would Henry Tudor attempt to over-throw him or return to England in peace?
So Edward V reigns from 9 April 1483 to 1520/1530. Fourty years under Edward would see loyalty to Rome.
Catholicism staying as the State Religion.
With him staying friendly with the Church and the Nobility.
Wife options:
- Anne of Brittany
- Isabella of Aragon
- Maria of Aragon
- Elizabeth of Denmark
- Margaret of Austria, daughter of Maximilian I, Holy Roman Emperor and Mary, Duchess of Burgundy
With Henry Tudor still marrying Elizabeth of York, he will most likely hope for a high peerage and influence in Court, as he has no ill-will to the young king, with the regents seeing this as a horrible way to become King.