Nielsen Hayden genealogy
Érard de Brienne
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Name Érard de Brienne Gender Male Person ID I45222 Ancestry of PNH, TNH, and others | Ancestor of GR, Ancestor of KL Last Modified 18 Apr 2026
Father Henri de Brienne, b. Abt 1220 d. Feb 1248 (Age 28 years) Mother Marguerite de Châlons de Salins Marriage Bef 1248 [1] Family ID F26357 Group Sheet | Family Chart
Family 
Children + 1. Béatrix de Brienne Family ID F26356 Group Sheet | Family Chart Last Modified 18 Apr 2026
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Notes - Seigneur de Venizy.
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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.