Premise: Richard Woodville, 3rd Earl Rivers (1453 – 6 March 1491) succeeded his brother, Anthony Woodville, as the third Earl Rivers. He was the son of Richard Woodville, 1st Earl Rivers, and Jacquetta of Luxembourg, and was the brother of the English queen Elizabeth Woodville.
Hypothesis: Richard Woodville and his sister Woodville did not get along with their father Richard Woodville.