Herbert IV, Count of Vermandois
Herbert IV of Vermandois (1028–1080), Count of Vermandois, was the son of Otto of Vermandois and Pavia (or Patia).[1]
Family and children
He married Adele of Valois, daughter of Ralph IV of Valois and Adele de Bar-sur-Aube, and had two children:
- Adelaide, Countess of Vermandois, married first to Hugh Magnus,[2] son of Henry I of France and younger brother of Philip I of France, and second to Renaud II, Count of Clermont-Beauvaisis. Adelaide had numerous children by both her husbands.
- Odo I, Count of Vermandois[citation needed]
Odo inherited the countships of Vermandois and Valois upon his father's death.