He is not listed a the son of Geoffroy I d'Anjou in some accounts, but the Foundation for Medieval Genealogy's Medieval Lands database provides one item of evidence that suggests that Geoffroy I and Adela had a son named Geoffroy who died as a child c 974:

Comte Geoffroy I & his first wife had three children:

1. ERMENGARDE d'Anjou (before 965-after 982).

2. FOULQUES d'Anjou ([970]-Metz 21 Jun 1040, bur Beaulieu-lez-Loche, Abbaye de Saint-Pierre).

3. GEOFFROY (-after 6 Mar 974). "Adela" donated property to Saint-Aubin d'Angers by charter dated 6 Mar 974 which names "seniore meo Gauzfredo comite" and is subscribed by "Gauzfredi comitis, Fulconis filii eius, Gauzfredi filii eius"[113].

4. GERBERGE d'Anjou (974 or before-after 1 Apr 1040).