Jean 1er de Grailly
vicomte de Castillon et Benauges (1266 - )
- Born circa 1230
- Deceased in 1303, at the approximate age of 72 years
Parents
- Nanthelme de Grailly (bef. 1194 - 1250), seigneur de Grailly
- Béatrice de Mont (c. 1200 - )
Family
- Married with Béatrice Roussel, issuing
- Pierre (c. 1260 - 1290)
Occupations
- sénéchal de Guyenne pour l'Angleterre