"Herbert III, Count of Vermandois"
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Title "Herbert III, Count of Vermandois" Publisher Wikipedia: The Free Encyclopedia. Wikimedia Foundation, Inc. https://en.wikipedia.org/wiki/Herbert_III,_Count_of_Vermandois, 22 May 2018 Source ID S5010 Linked to Ermengarde of Bar-sur-Seine
Gerberge of Lorraine
Adalbert I of Vermandois
Adalbert II of Vermandois, Count of Vermandois
Herbert III of Vermandois, Count of Vermandois
Otto of Vermandois, Count of Vermandois