Family: Jean II Duke Bretagne / Beatrice Princess of England (F1958)
m. 22 Jan 1259Jean I Duke Bretagne (1212- ) |
Blanca Princess of Navarra (1214-1283) 
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| Henry III King England (1207-1272)
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| Eleonore of Provence Berenger (1217-1291)
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Edward I Longshanks King of England (1239-1307)  |
| Margaret Princess of England (1240-1275) |
| Edmund Crounchback Prince England (1245-1296) |
| Richard Prince of England (1247-1255) |
| John Prince of England (1250-1255) |
| Catherine Princess of England (1253-1257) |
| William Prince of England (1256-1256) |
| Henry Prince of England (1258- ) |
| Jean II Duke Bretagne (1238-1305)
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| Beatrice Princess of England (1242-1275)
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| Arthur II Duke Bretagne (1262-1312) |
| Blanche Princess of Bretagne (1264-1327) |
| Jean Prince of Bretagne (1266-1333) |
| Marie Princess of Bretagne (1268-1339) |
| Henri Prince of Bretagne (1270-1284) |
| Pierre Prince of Bretagne (1272-1312) |
| Elsonore Princess of Bretagne (1275-1342) |
| Guy Prince of Bretagne (1277- ) |
| Alice Princess of Bretagne (1279- ) |