_Edward II PLANTAGENET _+
| (1284 - 1327) m 1307
_Edward III PLANTAGENET _|
| (1312 - 1377) m 1327 |
| |_Isabella of FRANCE ____
| (1292 - 1358) m 1307
_John of Gaunt PLANTAGENET _|
| (1339 - 1398) |
| | _William III AVESNES ___+
| | | (1286 - 1337)
| |_Philippa of AVESNES ____|
| (1311 - 1369) m 1327 |
| |_Joan of VALOIS ________+
| (1294 - 1341)
|
|--John PLANTAGENET
| (1374 - 1375)
| _Alfonso XI BURGUNDY ___+
| | (1311 - 1350) m 1328
| _Peter IVREA ____________|
| | (1334 - 1368) |
| | |_Maria of BURGUNDY _____+
| | (1312 - 1356) m 1328
|_Constance of IVREA ________|
(1354 - 1393) |
| ________________________
| |
|_Maria DE PADILLA _______|
|
|________________________