Eudon was the son of Eudon I du Pont-l'Abbé and Marguerite de Saint-Tudy. The date and place of his birth have not been found.
He died after 1214. The place is not known.
Eudon II du Pont-l'Abbé (->1214)
Eudon I du Pont-l'Abbé
Marguerite de Saint-Tudy