During the last stage of the war against Aquitaine (760–768), it was one of Waifer's last important strongholds to fall to the troops of King Pepin the Short. Charlemagne built the fortress of Fronsac (Frontiacus, Franciacus) near Bordeaux on a hill across the border with the Basques (Wascones), where Basque commanders came and pledged their loyalty (769).
During t,he last stage of the war against Aquitaine (760–768) it was one of Waifer's last important strongholds to fall to the troops of King Pepin the Short. Charlemagne built the fortress of Fronsac (Frontiacus, Franciacus) near Bordeaux on a hill across the border with the Basques (Wascones), where Basque commanders came and pledged their loyalty (769).