   joan of navarre (c. 1370 â 10 june 1437) was a duchess consort of brittany and a queen consort of england. she was the regent of brittany from 1399 until 1403 during the minority of her son. she was a daughter of king charles ii of navarre and joan of france.leese, thelma anna,blood royal: issue of the kings and queens of medieval england, 1066â1399, (heritage books inc., 2007), 219. she was the duchess consort of brittany through marriage with john v of brittany and later the queen consort of england through marriage with king henry iv of england. ==first marriage: duchess of brittany== on 2 october 1386, joanna married her first husband, john v, duke of brittany.jones, michael,  the creation of brittany, (hambledon press, 1988), 123.  they had nine children: * joan of brittany (nantes, 12 august 1387 â 7 december 1388) * a daughter (1388) * john vi, duke of brittany (1389â1442) * marie of brittany (nantes, 18 february 1391 â 18 december 1446), lady of la guerche, married at the chÃ¢teau de l'hermine on 26 june 1398 john i of alenÃ§on * margaret of brittany (1392 â 13 april 1428), lady of guillac, married on 26 june 1407, alain ix, viscount of rohan and count of porhoÃ«t (d. 1462) * arthur iii, duke of brittany (chÃ¢teau de succinio, 24 august 1393 â 26 december 1458, chÃ¢teau nantes) * gilles of brittany (1394 â 19 july 1412, cosne-sur-loire), lord of chantocÃ© and ingrande * richard of brittany (1395 â 2 june 1438, chÃ¢teau de clisson), count of benon, Ãtampes, and mantes, married in 1423 margaret d'orlÃ©ans
1370_births 1437_deaths 14th-century_English_people 14th-century_Spanish_people 14th-century_women 15th-century_English_people 15th-century_Spanish_people 15th-century_women Duchesses_of_Brittany English_royal_consorts Female_regents Henry_IV_of_England House_of_Avreux Irish_royal_consorts Ladies_of_the_Garter Navarrese_infantas Regents_of_Brittany Women_of_medieval_England Women_of_medieval_France