Joan de Bar
- Born in 1295
- Deceased in 1361, at the approximate age of 65 years
Parents
- Henri de Bar, Henri III de Bar (1259 - 1302), comte de Bar
- Eleanor Plantagenêt, Aliénor d'Angleterre (1269 - 1298)
Family
- Married in 1306, with John de Warenne (1286 - 1347), Earl of Surrey