[De La Pole.FTW]
Sources: Kraentzler 1152, 1157, 1160, 1161, 1171, 1197, 1201; RC 88, 161,
162, 163; A. Roots 121E, 144A; AF.
RC: William I "Tete d'Etoupe," Count of Poitou, and as William III, Duke of
Aquitaine; Count of Avergne. Died a monk.
K: Duke d'Aquitaine, Count d'Auvergne. Also Guilaume III, "Tete d'Etoupe,"
Count de Poitiers, Duke d'Aquitaine.
Roots: William I of Poitou, Count of Poitou.