See also

• William PLANTAGENET's parents: Edward PLANTAGENET (1312-1377) and Phillipa DE HAINAUT (1311-1369)
• William PLANTAGENET's siblings: Edward PLANTAGENET (1330-1376), Isabel PLANTAGENET (1332-bef1382), Joan PLANTAGENET (1335-1348), William PLANTAGENET (1337-1337), Lionel PLANTAGENET (1338-1368), John PLANTAGENET (1340-1399), Edmond of LANGLEY (1341-1402), Blanche PLANTAGENET (1342-1342), Marie PLANTAGENET (1344-1362), Margaret PLANTAGENET (1346-1361) and Thomas of WOODSTOCK (1355-1397)