_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) | |--Joan BEAUFORT | (1375 - 1440) | ________________________ | | | _Payne ROET _____________| | | (1310 - 1380) | | | |________________________ | | |_Katherine ROET ____________| (1350 - 1403) | | ________________________ | | |_________________________| | |________________________