Elizabeth Woodville Circa 1471. Artist unknown.

Elizabeth Woodville (1437(?)–1492) was the Queen consort of Edward IV, King of England, from 1464 until 1483. She was the mother of Elizabeth of York, and the grandmother of King Henry VIII.

Elizabeth Woodville’s two oldest sons by Edward IV were Edward V and Richard, First Duke of York, the Princes in the Tower. (http://en.wikipedia.org/wiki/Princes_in_the_Tower)