William VII, Duke of Aquitaine
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William VII (born Peter, Pierre-Guillaume; 1023 – autumn 1058), called the Eagle (Aigret) or the Bold (le Hardi), was duke of Aquitaine and count of Poitou (as William V) between 1039 and his death, following his half-brother Odo.
War against his half-brother and failure to occupy Gascony
William was the third son of William V of Aquitaine, the eldest by his third wife, Agnes of Burgundy.Template:Sfn He was brother-in-law of the Holy Roman Emperor Henry III, who married his sister Agnes.Template:Sfn His mother remarried to Geoffrey Martel, Count of Anjou, during his reign.Template:Sfn William won his patrimony in a war with his half-brother Odo, who was killed in battle at Mauzé. He did not, however, succeed in occupying Gascony.
War against his stepfather and death during a siege
Geoffrey Martel refused to concede to him the territories gained in the reigns of his predecessors. William set to work regaining his patrimony by force of arms. He was besieging Geoffrey in Saumur when he died of dysentery.
Marriage and supposed daughters
He was married to Ermesinde, of unknown origins. Two daughters have been hypothesized to be children of this couple:
- Clementia, who married Conrad I of LuxembourgTemplate:Sfn
- Agnes, who married Peter I of Savoy.Template:Sfn
References
Sources
See also
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