Columbia subject headings:
Countesses--Great Britain--Biography.
Gloucester, Earls of.
Great Britain--History--Medieval period, 1066-1485--Sources.
Nobility--Great Britain--History--To 1500--Sources.
Harvard subject headings:
Princeton subject headings:
Great Britain--History--Henry I, 1100-1135.
Great Britain--History--Medieval period, 1066-1485.
Great Britain--History--Stephen, 1135-1154.
Nobility--England--Biography.
Robert, Earl of Gloucester, approximately 1090-1147.