Adeline de Montreuil-Bellay

-https://fmg.ac/Projects/MedLands/anjounob.htm#GeraudMontreuildiedaf...
GERAUD de Montreuil, .. ...
m ADA, daughter of ---. Ménage records that Géraud, son of Berlay [II], married "Ade ou Adeline" who is named in a charter of Saint-Nicolas d’Angers dated 1136[555].

 Géraud & his wife had three children: 

Not primary or secondary sourced daughter of Fulk III "the Black", count of Anjou & Vendôme & Elisabeth dite "Adèle" de Vendôme (960-999 /!\) .

Just only sister online of: Adèle d'Anjou, comtesse de Vendôme (998-1034)
( she well known sourced wife of Bodon, comte de Nevers, VII. comte de Vendôme )

-https://www.genealogieonline.nl/family-tree-cromer-russell-buck-pra...
Adeline d'Anjou (/!\ 1015-1060)
/!\ Also born after mother death /!\

 better source PLZ