Died in Childhood.
Eleanor of Aquitaine the Mother Queen, Desmond Seward, 1978, Dorset Press, p18:
p18: "Very little is known of Eleanor's mother, Aenor. She was the daughter of the viscount of Chatellerault and his wife Dangerosa- William IX's concubine, the `Maubergeonne'. Aenor had three children: William Aigret (who died when still a boy), Eleanor of Aquitaine and Petronilla (who is sometimes called Aelith)..."