Columbia subject headings:
Chivalry.
Great Britain--History--Angevin period, 1154-1216.
Knights and knighthood--Great Britain--History.
Pembroke, William Marshal, Earl of, 1144?-1219.
Regents--Great Britain--Biography.
Harvard subject headings:
Princeton subject headings:
Chivalry.
Great Britain--History--Angevin period, 1154-1216--Biography.
Knights and knighthood--Great Britain--History.
Pembroke, William Marshal, Earl of, 1144?-1219.
Regents--Great Britain--Biography.