Jeanne Dreux de Bretagne was born 1296 to Arthur II de Bretagne (1262-1312) and Yolande de Montfort (1263-1323) and died 1364 of unspecified causes. She married Robert de Cassel (c1278-1331) 1323 JL . Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s.
|Offspring of Jeanne de Bretagne and Robert de Cassel (c1278-1331)|
|Jean de Cassel (-1332)|
|Yolande de Dampierre (1331-1395)||15 September 1331||12 December 1395||Henri IV de Bar (c1317-1344)|