Adelaide de Vermandois Countess of Vermandois and Valois

   Another name for Adelaide was Adele of Vermandois.

  Research Notes:

Source: Ancestral Roots of Certain American Colonists Who Came to America before 1700 by Frederick Lewis Weis and Walter Lee Sheppard, Jr, ed. by William R. Beall & Kaleen E. Beall, Baltimore, 2008, Line 50-23

From Wikipedia - Elizabeth of Vermandois :

[Adele of Vermandois] was the heiress of the county of Vermandois, and descendant of a junior patrilineal line of descent from Charlemagne . The first Count of Vermandois was Pepin of Vermandois . He was a son of Bernard of Italy , grandson of Pippin of Italy and great-grandson of Charlemagne and Hildegard .
As such, Elizabeth had distinguished ancestry and connections. Her father was a younger brother of Philip I of France and her mother was among the last Carolingians . She was also distantly related to the Kings of England , the Dukes of Normandy , the Counts of Flanders and through her Carolingian ancestors to practically every major nobleman in Western Europe .

Adelaide married Hugh Magnus (II) of Vermandois and Valois, Duke of France, son of Henry I of France and Anne of Kiev, before 1080. (Hugh Magnus (II) of Vermandois and Valois, Duke of France was born in 1057 and died on 18 Oct 1101 in Tarsus, Cilicia.)