Nielsen Hayden genealogy
Isabelle de Brienne
-
Name Isabelle de Brienne Gender Female Death Bef 11 Nov 1307 [1] Person ID I45136 Ancestry of PNH, TNH, and others | Ancestor of GR, Ancestor of KL Last Modified 16 Apr 2026
Father Jean I de Brienne d. 12 Jun 1294, Clermont-en-Beauvaisis, Beauvaisis, Île-de-France, France 
Mother Beatrix de Châtillon d. 1304, St-Pol, France 
Family ID F26310 Group Sheet | Family Chart
Family 
Jean II de Dampierre d. Bef 11 Nov 1307 Children + 1. Jean of Flanders-Dampierre d. 2 Mar 1316 Family ID F26309 Group Sheet | Family Chart Last Modified 16 Apr 2026
-
Sources - [S49] Genealogics by Leo Van de Pas, continued by Ian Fettes and Leslie Mahler.
- [S49] Genealogics by Leo Van de Pas, continued by Ian Fettes and Leslie Mahler.