Herbert IV, Count of Vermandois
Herbert IV of Vermandois or Herbert V was French noble, from Herbertien dynasty. Count of Vermandois, was the son of Otto of Vermandois and Parvie, descendant of Bernard of Italy, a grandson of Charlemagne.Family and children
He married Adele of Valois, daughter of Ralph IV of Valois and Adele of Bar-sur-Aube, and had four children:
Odo inherited the countships of Vermandois and Valois upon his father's death.
