Isabella Tudor (Caesar of Rome)

Isabella Tudor was an noblewoman and a claimant to the monarchy of the. She was the sister of Queen, who was assassinated in the by  radicals. As a convert to Calvinism herself, many rebels declared their support to Isabella as the true monarch of England instead of Anne's son and heir apparent,. As a result, a bloody succession crisis began between Isabella Tudor and her Habsburg nephew, one that would last over two decades.

Isabella spent most of her later life in northern England rather than in London, as this was where many Reformists were living. Battles between the two claimants were waged, and often to Henry's avail. Isabella and the Reformist armies would not surrender the throne, however, until Isabella's death in 1601. Isabella was never formally queen, and after her death the crown was officially given to Henry. As her only son died in his young adulthood, Isabella was the last member of the on the side of her grandfather,.