Ermengarde of Anjou, Duchess Of Brittany - Inconsistencies

Adele de Meaux (de Vermandois) died before her marriage date.Fulk III "the Black", count of Anjou & Vendôme born after the death of his mother Adele de Meaux (de Vermandois).Heribert IV (VI), comte de Vermandois born after the death of his mother Ermengarde of Anjou, Duchess Of Brittany.Heribert IV (VI), comte de Vermandois born after the death of his father Conan I 'le Tort’ Rennes de Rennes, duc de Bretagne.