See also
Husband:
Jean III le Bon DE BRETAGNE (1285-1341)
Wife:
Isabelle DE VALOIS (1292-1309)
Marriage:
1298
Name:
Jean III le Bon DE BRETAGNE
Sex:
Male
Father:
Mother:
Birth:
1285
Death:
30 Apr 1341 (age 55-56)
Name:
Isabelle DE VALOIS
Sex:
Female
Father:
Mother:
Birth:
1292
Death:
1309 (age 16-17)
Duc de Bretagne (1312-1341) It was death without a successor which precipitated the war of succession.