Adelaide de Vermandois Countess of Vermandois and Valois ^{1 2 3}

   Another name for Adelaide was Adele of Vermandois.

  Research Notes:

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 .

  Death Notes:

Possibly d. 1124

Adelaide married Hugh Magnus of Vermandois and Valois, Duke of France, son of Henry I of France and Anne of Kiev, before 1080. (Hugh Magnus of Vermandois and Valois, Duke of France was born in 1057 and died on 18 Oct 1102 in Tarsus, Cilicia, (Turkey).)

  Marriage Notes:

After 1067 and before 1080?
FamilySearch has m. abt 1064.