- Born in 1185
- Deceased on February 21, 1236, at the approximate age of 50 years
Parents
- Guy de Thiers, alias Guy V de Thiers, vicomte de Thiers
- Clémence de Courtenay
Family
- Married with Marquise de Forez (1190 - 1238), issuing
- Chatard (1215 - bef. 1261)