Columbia subject headings:
Harvard subject headings:
England--Social life and customs--1066-1485
Feudalism--England--History--To 1500.
Feudalism--England.
Great Britain--Politics and government--1154-1399.
Guardian and ward--Great Britain
Marriage--Great Britain--History--To 1500.
Marriage--Great Britain.
Marriages of royalty and nobility--Great Britain--History--To 1500.
Monarchy--Great Britain--History--To 1500.
Monarchy--Great Britain--History.
Princeton subject headings:
England--Social life and customs--1066-1485.
Feudalism--England.
Great Britain--Politics and government--1154-1399.
Guardian and ward--Great Britain.
Marriage--Great Britain.
Monarchy--Great Britain--History.