Lettice Knollys, cousin/frenemy of Elizabeth I, great niece of Anne Boleyn, granddaughter of Mary Boleyn. died at 91, a daily exerciser, having outlived all of her children. Elizabeth I once called Knollys a "she wolf."
Katherine Swynford: Katherine became the third wife of John of Gaunt, Duke of Lancaster, and their descendants were the Beaufort family, which played a major role in the Wars of the Roses. Henry VII, who became King of England in 1485, derived his claim to the throne from his mother Lady Margaret Beaufort, who was a great-granddaughter of Gaunt and Katherine Swynford.