GI
Guillaume I de Fiennes
d. 1241
Vitals
Died
c. 1241
Family
Spouse
Children
About
William de Fiennes (died about 1241), baron of Tingry and lord of Martock in Somerset, served both the French and English crowns across the Channel.
Research notes
✓ standard (d. c.1240/41); son of Enguerrand I; m. AGNES DE DAMMARTIN; father of Enguerrand II (I100440, our line). Wired 9 Oct 2026 (Tier B wave 2).