Jean I "Le Roux" de BRETAGNE, DUKE OF BRITTANY

Birth:
1217
of Bretagne, France
Death:
8 Oct 1286
Château de l'isle, France
Marriage:
16 Jan 1236
Sources:
Ancestral File (TM)
Blanche de CHAMPAGNE, PRINCESS OF NAVARRA
Birth:
Abt 1220
of Navarra
Death:
11 Aug 1283
Burial:
Abbaye de La Joie, France
Sources:
Ancestral File (TM)
Children
Marriage
1
Jean II Duke of BRETAGNE, DUKE OF BRITTANY
Birth:
4 Jan 1239
of Bretagne, France
Death:
18 Nov 1305
Lyon, France
Beatrice Princess of ENGLAND 
Marr:
22 Jan 1259
St Denis, Seine-St Denis, Fran 
FCID:4365:6544
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Jean I "Le Roux" de Bretagne, Duke of Brittany - Blanche de Champagne, Princess of Navarra

Jean I "Le Roux" de Bretagne, Duke of Brittany was born at of Bretagne, France 1217. His parents were Pierre de Dreux, Duke of Brittany and Alix de Bretagne, Duchess of Brittany.

He married Blanche de Champagne, Princess of Navarra 16 Jan 1236 . Blanche de Champagne, Princess of Navarra was born at of Navarra Abt 1220 daughter of Teobaldo I "the Great" King of Navarre and Marguerite de Bourbon, Queen of Navarre .

They were the parents of 1 child:
Jean II Duke of Bretagne, Duke of Brittany born 4 Jan 1239.

Jean I "Le Roux" de Bretagne, Duke of Brittany died 8 Oct 1286 at Château de l'isle, France .

Blanche de Champagne, Princess of Navarra died 11 Aug 1283 .