Conversation so far:
What was Eleanor of Aquitaine's inheritance?
Eleanor of Aquitaine's inheritance were the lands held by her father, the Duke of Aquitaine.
What else can you tell me about Eleanor of Aquitaine's inheritance besides inheriting the lands held by her father?
As these were the days when kidnapping an heiress was seen as a viable option for obtaining a title, William X dictated a will on the very day he died

Question: So there was a fear she would be kidnapped?
Self-contained rewrite: So there was a fear Eleanor of Aquitaine would be kidnapped?