Family: Duc de Bretagne Jean I de Dreux / Duchesse de Bretagne Blanca de Navarre (F5011)
m. 1236
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Male
Duc de Bretagne Jean I de Dreux
Birth 1217 Rennes, Ille-et-Vilaine, Bretagne, France 
Death 8 Oct 1286 Férel, Morbihan, Bretagne, France Burial 1286 Billiers, Morbihan, Bretagne, France Marriage 1236 [1] Bretagne, France [1] Father Mother
Female
Duchesse de Bretagne Blanca de Navarre
Birth 1226 Pamplona, Navarra, Navarra, Spain Death 12 Aug 1283 Hédé, Ille-et-Vilaine, Bretagne, France Burial 1283 Hennebont, Morbihan, Bretagne, France Father Rey de Navarre Teobaldo de Navarre, I | F5085 Group Sheet Mother Agnes de Beaujeau | F5085 Group Sheet
Male
2nd Earl of Richmond Jean II de Dreux
Birth 1239 Rennes, Ille-et-Vilaine, Bretagne, France Death 18 Nov 1305 Lyons, Rhône, Rhône-Alpes, France Burial 1305 Ploërmel, Morbihan, Bretagne, France Spouse Beatrice Plantagenet | F5010 Marriage Abt 1267
Male
Pierre de Bretagne
Birth 2 Apr 1241 Lincolnshire, England Death 19 Oct 1268 Paris, Paris, Île-de-France, France Burial 1268 Paris, Paris, Île-de-France, France
Female
Alix de Bretagne
Birth 6 Jun 1243 France Death 2 Aug 1288 Burial 1288 Chouzy, Loir-et-Cher, Centre, France
Male
Thibaut de Bretagne
Birth 23 Jul 1245 France Death 23 Oct 1246 France Burial 1246 Saint-Gildas-de-Rhuys, Morbihan, Bretagne, France
Female
Aliénor de Bretagne
Birth 1248 France Death 1248 France Burial Saint-Gildas-de-Rhuys, Morbihan, Bretagne, France
Male
Nicolas de Bretagne
Birth 8 Dec 1249 France Death 14 Aug 1251 Burial 1251 Saint-Gildas-de-Rhuys, Morbihan, Bretagne, France
Male
Robert de Bretagne
Birth 6 Mar 1251 France Death 10 Feb 1258 Burial 1258 Nantes, Loire-Atlantique, Pays de la Loire, France
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Sources - [S892] Biographical Information from Wikipedia, (Name: Wikipedia; Location: en.wikipedia.org;), de Navarre de Dreux, Blanca (1226-1283) Accessed KRM 12 Mar 2020 7:10am https://en.wikipedia.org/wiki/Blanche_of_Navarre,_Duchess_of_Brittany.
https://en.wikipedia.org/wiki/Blanche_of_Navarre,_Duchess_of_Brittany
- [S892] Biographical Information from Wikipedia, (Name: Wikipedia; Location: en.wikipedia.org;), de Navarre de Dreux, Blanca (1226-1283) Accessed KRM 12 Mar 2020 7:10am https://en.wikipedia.org/wiki/Blanche_of_Navarre,_Duchess_of_Brittany.