The restored state of Jerusalem lived for about six centuries in partial independence under Persian, Egyptian, Syrian and Roman rule, often showing an aggressively heroic attachment to its national customs, which brought it into collision with its suzerains, until the temple was destroyed by Titus in A.D.
The latter having seized upon Nantes, of which the counts of Anjou held themselves to be suzerains, Fulk Nerra came and laid siege to it, routing Conan's army at Conquereuil (27th of June 992) and re-establishing Nantes under his own suzerainty.
C. Loyseau, in his Traite des seigneuries (3rd ed., 1610, p. 14), explains that there are two kinds of public seigneuries, that is, sovereign seigneurs, possessing summum imperium, and suzerains, " Les suzeraines sont celles qui ont puissance superieure mais non supreme."
They carried on a perpetual war with the native tribes, and in this were supported by their Roman suzerains, who even lent the assistance of garrison and fleet.
From the time that the Milesians of Tara had come to be recognized as suzerains of the whole island all political development ceases.