
Family: Jean de Montfort / Jean de Flandre (F5889)
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Male
Duc de Bretagne Jean de Montfort, IV
Birth Death Burial Spouse Duchesse de Bretagne Juana de Navarre | F5888 Marriage 11 Sep 1386 Saillé, Loire-Atlantique, Pays de la Loire, France 

| Male Duc de Bretagne Jean de Montfort, IV |
| Birth | ||
| Death | ||
| Burial | ||
| Spouse | Duchesse de Bretagne Juana de Navarre | F5888 | |
| Marriage | 11 Sep 1386 | Saillé, Loire-Atlantique, Pays de la Loire, France |