According to the 20 Sep 2022 Medlands updated webpage, Geoffroi probably should be disconnected from the other Adela. However:
FMG is shaky about the wives of Gautier: Eva and Adele.
FMG does not have a primary source supporting marriage to either.
As to Adele, her parentage does not have primary-source support as of the 20 Sep 2022 FMG update
If we accept that Gautier married both Eva and Adele, to which mother do the children of Guatier I belong?
Medlands neither specifies nor speculates about which one was the mother of Gautier's children:
https://fmg.ac/Projects/MedLands/nfraamp.htm#GautierIValoisdied987