Seigneur Bellay de Montreuil I
Bellay was born in 0966.  He died before 1045.

 Grace du Plessis-Macé
Grace was born in 0979.  She died at the age of 71 in 1050.

 Seigneur Giraud de Montreuil-Bellay
Giraud was born about 1020 in Montreuil-Bellay, Maine, Anjou, France.  He died in 1067.