_______________________ | _Gilbert DE CLARE _________| | (1243 - 1295) m 1290 | | |_______________________ | _Gilbert DE CLARE ___| | (1291 - 1314) m 1308| | | _Edward I PLANTAGENET _+ | | | (1239 - 1307) | |_Joan of Acre PLANTAGENET _| | (1272 - 1307) m 1290 | | |_Eleanor of IVREA _____+ | (1239 - 1290) | |--John DE CLARE | (1312 - 1312) | _Walter DE BURGH ______ | | | _Richard DE BURGH _________| | | (1259 - 1326) | | | |_Aveline FITZJOHN _____ | | |_Maud DE BURGH ______| (1290 - 1320) m 1308| | _______________________ | | |___________________________| | |_______________________