Under the Lombard system we have seen the administrative unit of the state to be the civitas, with its administrative head, the dux, at different times enjoying a greater or less degree of independence from control of the central power. We have seen the dux lord as well as judge in his own jurisdiction, and standing as the successor of the military leader chosen by the people, instead of holding the position of king’s servant; this place being more properly filled by the gastald, who cared for the fiscal interests of the central power, whose appointee he was. Such a form of government, it can be readily seen, left no room for any strong development of the principle of centralization, and no scope for the exercise of any decided power or even of general supervision by the central authority. The heads of the civitates were the king’s judices, it is true, and assembled to assist him in judgments at his general placita in the March of each year; but they bear the character also of local lords of no mean importance, and in some cases possessed of no inconsiderable amount of power. Such a degree of individual influence—perhaps I should exaggerate if I called it individual independence—was, however, little suited to the idea of a universal centralized empire, which was the forming principle of the government of Charlemagne. While recognizing the necessity of retaining the fundamental institution of a division of the state into civitates, and of governing it by means of the heads of these divisions, he wished to eliminate from these officers all the characteristics of local magnates, and to reduce them to the more easily controlled position of servants, and dependents of the king. This object he accomplished most satisfactorily by changing the dukes or local lords into counts or king’s men, by appointing a Count of the Palace for Italy, and by extending to that kingdom the perfectly organized system of central control by means of the Missi Dominici, with the workings of which in the other parts of his great empire the student of history is too well acquainted to need any description here.
The immediate changes in the life of the people consequent on the introduction of this system were not considerable, if we except a great improvement in public order and a marked advance in the equitable administration of justice; but it needs no great foresight to see that the ultimate effects on the position held by the municipal units in the community could not fail to be important and far-reaching. The new officer, the count, stripped of all the importance that his predecessor, the duke, had enjoyed as lord of the country over which he ruled, was placed in each city to govern, in the king’s name, it and its territorium. As long as the empire of Charlemagne retained its integrity, and as long as the reins of central government were held by a strong hand and the control it exercised