- Born circa 1190
- Deceased in 1238, at the approximate age of 47 years
Parents
- Alain de Vitré, Alain de Dinan ( - c. 1198), seigneur de Dinan-Sud
- Clémence de Fougères
Family
- Married with Juhel III de Mayenne ( - 1220), chevalier, baron de Mayenne, issuing
- Gervaise ( - 1246)
- Isabelle ( - 1256)
- Marguerite ( - bef. 1256)
- Married in 1220, with Geoffroy de Rohan (c. 1190 - 1221), chevalier, vicomte de Rohan, without issue.
- Married with Richard Marshal (1191 - 1234), chevalier, Earl of Pembroke