context: The House of Plantagenet (/ plænˈtædʒənət /) [nb 1] is a royal dynasty originating from the Anjou region of France. The name Plantagenet was used by modern historians to identify four different royal dynasties - Angevin who was also the Count of Anjou, the main body of the Plantagenet dynasty after Anjou's defeat, and the Lancaster and York dynasty, two branches of Plantagenet cadet. The family held the English throne from 1154, with the appointment of Henry II, until 1485, when Richard III died.
question: What is the House of Plantagenet?
answers.text: royal dynasty originating from the Anjou region of France