Note 105 — PART I TERRITORIAL STUDIES (continued 3)

But if the lands of the conquered realm were so granted to be held by a servitium debitum of knights, the key of the position is won, and the defenders of the existing view must retire along the whole line; for, as Mr Freeman himself observed, 'Let it be once established that land is held as a fief from the crown on condition of yielding certain services to the crown, and the whole of the feudal incidents follow naturally.'105