Father : Enguerrand VII of COUCY #63115
Mother : Isabel PLANTAGENET #63114
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________________________ | _Enguerrand VI of COUCY _| | (1313 - 1346) | | |________________________ | _Enguerrand VII of COUCY _| | (1340 - 1396) | | | _Leopold I HABSBURG ____+ | | | (1290 - 1325) m 1315 | |_Catherine of HABSBURG __| | (1319 - 1349) | | |_Catherine of SAVOY ____+ | (1284 - 1336) m 1315 | |--Marie I of COUCY | (1366 - 1404) | _Edward II PLANTAGENET _+ | | (1284 - 1327) m 1307 | _Edward III PLANTAGENET _| | | (1312 - 1377) m 1327 | | | |_Isabella of CAPET _____+ | | (1292 - 1358) m 1307 |_Isabel PLANTAGENET ______| (1332 - 1379) | | _William III AVESNES ___+ | | (1286 - 1337) |_Philippa of AVESNES ____| (1311 - 1369) m 1327 | |_Joan of VALOIS ________+ (1294 - 1341)