Jean I de Grandpré

- Abt 1314

• Name	Jean I de Grandpré  [1]
  Gender	Male
  Death	Abt 1314  [2]
  Person ID	I44918	Ancestry of PNH, TNH, and others
  Last Modified	14 Apr 2026

  
  

  Father	Henry V de Grandpré,   b. Abt 1218   d. Aft 7 Apr 1287 (Age ~ 69 years)
  Mother	Isabeau de Brienne   d. Between 21 Aug 1274 and Feb 1277
  Family ID	F14893	Group Sheet  |  Family Chart

  
  

  Family	Jeanne de Nateuil
  Marriage	Bef Oct 1301  [2]
  Children	+ 1. Jean II de Grandpré
  Family ID	F26195	Group Sheet  |  Family Chart
  Last Modified	14 Apr 2026

  
  

• Notes

  Seigneur de Buzancy. Comte de Grandpré.

  
  

• Sources

  [S1579] The Royal Descents of 900 Immigrants to the American Colonies, Quebec, or the United States, Who Were Themselves Notable or Left Descendants Notable in American History by Gary Boyd Roberts. Second edition. Baltimore: Genealogical Publishing Company, 2022. [S49] Genealogics by Leo Van de Pas, continued by Ian Fettes and Leslie Mahler.