Career
In a settlement that year, Alduin granted three quarters of the newer castle (the old one still stood) at Blavia (Blaye) to Geoffrey in beneficio, keeping the remaining quarter for himself as an allod. Their quarrel had given opportunity to the Saintonge to rebel, and the counts lost control of it, being reduced to "minor nobles dependent upon the dukes of Aquitaine". In 1047, Count Geoffrey I of Anjou imported moneyers from Angoulême to staff his new mint at Saintes, which his father Fulk III had taken over during the previous rebellion.