The Executive 263 court system, has noted.* He tit in the old. way, forbidding private fighting in anyone's quarrel but the king's, in the new way of a suddenly increased the court revenue. In 1173, the last purely revolt in England, almost a hundred years after the first one. Again the understood contract between lord vassal—whose content varied from age to age, but always a reality— the barons made an unsuccessful attempt to the king to its terms. By the close of Henry II.'s reign we have this interesting but explainable paradox: the of England were stronger than the kings elsewhere in Europe, and yet they were the only kings who made formal, written agree- ments when they were crowned. In addition to the points brought out in the foregoing sketch it should be noted here that there not one primogenitary succession to the English throne the Conquest— not that anyone had opposed primogeniture as such, but the chances of family circumstance and personality had ruled that way. Primogenitary successions would not be favourable to coronation agreements; non-primo- genitary successions, because more likely to be disputed^ would.2 Richard I.'s succession was primogenitary, and there was no coronation charter. Also, probably in part owing to the crusading preoccupation, there was no feudal revolt then or throughout the reign. By the end of the twelfth century one party to the feudal contract, namely, the king, appears to L^ve been so uniformly successful that all contract element was likely to pass away, and "the king be limited with respect to no portion of his 1 See above, pp. 144. ff. 2 In France hereditary circumstance had been such that primogeniture had been the unbroken rale since the accession of the Capetian house in 987, and was to be for about a century and a half more. Twelfth-century kings in France were not nearly so powerful as English kings: there had been no Conquest and the average of royal ability was lower; but in the early firm establishment of the primogenitary rule later French kings found a great asset in their strife for power.