Career
She was the eldest of the children of Maurice II, Craon, and Isabelle de Meulan. They had issue:
Guy VI de Laval known as Guyonnet de Laval (died 1211)
Ozanne, mentioned in a charter of Réau Abbey, cited by Charles Maucourt de Bourjolly
Isabeau (Isabelle) de Laval (died 1244) who married Bouchard VI de Montmorency. After the death of Guy V in 1210, Avoise remarried with Yves Le Franc in 1215.
She bore him, according to Gilles Ménage, four children.