Jean II de Roucy

- 1251

• Name	Jean II de Roucy
  Gender	Male
  Death	1251	Flanders   [1, 2]
  Person ID	I37403	Ancestry of PNH, TNH, and others | Ancestor of GR, Ancestor of KL
  Last Modified	12 Jun 2026

  
  

  Father	Robert I de Pierrepont   d. Abt 1209
  Mother	Eustachie de Roucy   d. Abt 1211
  Family ID	F27154	Group Sheet  |  Family Chart

  
  

  Family	Marie de Dammartin
  Marriage	Bef 15 Dec 1241  [1, 2]
  Children	+ 1. Marie de Roucy + 2. Jean III de Roucy   d. 1282
  Family ID	F22011	Group Sheet  |  Family Chart
  Last Modified	12 Jun 2026

  
  

• Notes

  Count of Roucy. Viscount of Mareuil. Seigneur of Pierrepont and Sissone. Died in battle.

  
  

• Sources

  [S6193] John P. DuLong and Jean Bunot, "Catherine de Baillon's de Roye Ancestry: Another Royal Gateway." Michigan's Habitant Heritage 30:5, Jan 2009. [S49] Genealogics by Leo Van de Pas, continued by Ian Fettes and Leslie Mahler.