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22. HERBERT IV, b. abt. 1032, d. abt. 1080, Count of Vermandois and Valois; m. bef. 1068, Adela of Vexin, dau. of Raoul III "the Great", Count of Valois and Vexin.

Adele of Valois was a daughter of Ralph IV of Valois and Adele of Bar-sur-Aube.[1]
She married firstly Herbert IV, Count of Vermandois, and they had:
Adelaide, Countess of Vermandois, married to Hugh of Vermandois
Odo I, Count of Vermandois
She was also the second wife of Theobald III, Count of Blois,[2] and they had:
Philip, who became bishop of Châlons-sur-Marne[3]
Odo, who inherited possessions in Champagne (Troyes). He died in 1093, leaving the possessions to his brother Hugh.
Hugh,[3] who became the first to be called count of Champagne.
Hawise, also known as Hawise of Guingamp, wife of Stephen, Count of Tréguier