Columbia subject headings:
Great Britain--Church history--1066-1485.
Wales--Church history.
Welsh Borders (England and Wales)--Church history.
Harvard subject headings:
Church history--Middle Ages, 600-1500
Great Britain--Church history--1066-1485.
Wales--Church history.
Welsh Borders (England and Wales)--Church history.
Princeton subject headings:
Great Britain--Church history--1066-1485.
Wales--Church history.
Welsh borders (England and Wales)--Church history.