All the while that Fulk the Young and Geoffrey the Handsome were carrying on the work of extending the countship of Anjou, they did not neglect to strengthen their authority at home, to which the unruliness of the barons was a menace. As regards Fulk the Young we know only a few isolated facts and dates: about 1109 Doué and L'Île Bouchard were taken; in 1112 Brissac was besieged, and about the same time Eschivard of Preuilly subdued; in 1114 there was a general war against the barons who were in revolt, and in 1118 a fresh rising, which was put down after the siege of Montbazon: in 1123 the lord of Doué revolted, and in 1124 Montreuil-Bellay was taken after a siege of nine weeks. Geoffrey the Handsome, with his indefatigable energy, was eminently fitted to suppress the coalitions of his vassals, the most formidable of which was formed in 1129. Among those who revolted were Guy of Laval, Giraud of Montreuil-Bellay, the viscount of Thouars, the lords of Mirebeau, Amboise, Partbenay and Sablé. Geoffrey succeeded in beating them one after another, razed the keep of Thouars and occupied Mirebeau. Another rising was crushed in 1134 by the destruction of Cand and the taking of L'Île Bouchard. In 1136, while the count was in Normandy, Robert of Sable put himself at the head of the movement, to which Geoffrey responded by destroying Briollay and occupying La Suze, and Robert of Sable himself was forced to beg humbly for pardon through the intercession of the bishop of Angers. In 1139 Geoffrey took Mirebeau, and in 1142 Champtoceaux, but in 1145 a new revolt broke out, this time under the leadership of Elias, the count's own brother, who, again with the assistance of Robert of Sable, laid claim to the countship of Maine. Geoffrey took Elias prisoner, forced Robert of Sable to beat a retreat, and reduced the other barons to reason. In 1147 he destroyed Doue and Blaison. Finally in 1150 he was checked by the revolt of Giraud, lord of Montreuil-Bellay: for a year he besieged the place till it had to surrender: he then took Giraud prisoner and only released him on the mediation of the king of France.

Thus, on the death of Geoffrey the Handsome (7th of September 1151), his son Henry found himself heir to a great empire, strong and consolidated, to which his marriage with Eleanor of Aquitaine (May 1152) further added Aquitaine.

Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 — Part 5