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Robert I of Pierrepont

Robert I of Pierrepont was a nobleman who married Eustachie, heiress to Roucy. Enguerrand III of Coucy seized Roucy in 1200 but had to restore it around 1204, when Robert became count. He died in June 1204.

References

  1. fr.wikipedia.org/wiki/Jean_Ier_de_Roucy
  2. fr.wikipedia.org/wiki/Liste_des_comtes_de_Roucy