The Red Queen is the story of the paternal grandmother of which king?
The Red Queen (novel):  It is the story of Margaret Beaufort, mother of Henry VII of England. Margaret Beaufort, Countess of Richmond and Derby: Lady Margaret Beaufort (usually pronounced: , ; or , ), later Countess of Richmond and Derby (31 May 1441/1443 – 29 June 1509), was the mother of King Henry VII and paternal grandmother of King Henry VIII of England.
King Henry VIII