"Anne Plantagenet, Anne of York (November 1475 - November was the seventh child and fifth daughter of Edward IV and Elizabeth Woodville.My gr-grandmother." This is Queen Anne (Stuart) of Great Britain, not anybody's great grandmother, sadly for her.
On July, 1483 England's King Richard III was crowned. He was the last king of the House of York and the last of the Plantagenet dynasty. His defeat at the Battle of Bosworth Field was the decisive battle of the War of the Roses
Richard I of England, better known as Richard the Lionheart. Best known for leading crusades and all around plundering. Known as a womanizer, yet having no legitimate children, Richard left his throne to his younger brother, John.