* He died suddenly in 1483, leaving his child Edward V as his heir - however he was only 12
* If Edward had lived until his son was an adult he could have passed his throne onto a strong king, which meant Richard could not usurp the throne
* Richard was able to lean into the public fears of a child king - which the public had recently seen in the figure of Henry VI, and that had not ended well
* It left questions as to who would act as regent (protector) - made worse by the Woodville/Gloucester distrust