FMG speculates about Adele and Eva being married to Gautier. IF it ever can be proven that Adele was the second wife of Guatier, then this Adele probably is the mother Geoffroi – after changing her death date or revising Geoffroi's circa birth year.
https://fmg.ac/Projects/MedLands/nfraamp.htm#GautierIValoisdied987