Otto (or Eudes) of Vermandois (29 August 979 – 25 May 1045), Count of Vermandois, was the son of Herbert III, Count of Vermandois and Ermengarde of Bar-sur-Seine.
[1] He succeeded his brother, Adalbert II as count of Vermandois in 1015.
[2] Otto donated property to Notre-Dame de Homblières by charter.
He married Pavia (or Patia) (b.
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