premise: Elizabeth of York married the king.
hypothesis: Elizabeth Woodville . c. 1437 -- 8 June 1492 ) was Queen consort of England as the spouse of King Edward IV from 1464 until his death in 1483 . Elizabeth of York . As the wife of Henry VII , she was the first Tudor queen . She was the daughter of Edward IV and niece of Richard III , and she married the king following Henry 's victory at the Battle of Bosworth which started the last phase of the Wars of the Roses .