_Ferdinand IV IVREA ____________+
| (1285 - 1312)
_Alfonso XI BURGUNDY _|
| (1311 - 1350) |
| |_Constanza Dinisez of BURGUNDY _
| (1289 - 1313)
_Henry II TRASTÁMARA _|
| (1333 - 1379) |
| | ________________________________
| | |
| |_Eleanor DE GUZMAN ___|
| (1310 - 1351) |
| |________________________________
|
|
|--Joanna of TRASTÁMARA
| (1367 - 1374)
| _Manuel IVREA __________________+
| | (1234 - 1283)
| _John Manuel IVREA ___|
| | (1282 - 1348) |
| | |_Beatrice of SAVOY _____________
| | (1250 - 1292)
|_Juana Manuel IVREA ___|
(1339 - 1381) |
| _Ferdinand DE LA CERDA _________+
| | (1275 - 1322)
|_Blanca DE LA CERDA __|
|
|_Juana Núñez DE LARA _________
(1286 - 1351)