João (Grand Master of Santiago) of Portugal
1400 - 1442 (42 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 João (Grand Master of Santiago) of Portugal [1] b. 13 Jan 1399-1400 d. 18 Oct 1442
- Isabella De Bragança b. Oct 1402 d. 26 Oct 1465
- 2 Isabella of Portugal [1.1] b. Abt 1428 d. 15 Aug 1496
- John II (Juan Ii) King of Castile b. 1405 d. 1454
- 3 Isabella Queen of Castile [1.1.1] b. 22 Apr 1451 d. 26 Nov 1504
- Ferdinand V (King of Aragon) King of Spain b. 10 Mar 1451-1452 d. 25 Jan 1515-1516
- 4 Joanna The Mad (Juana) Queen of Castile [1.1.1.1] b. 6 Nov 1479 d. 11 Apr 1555
[ =>]
- 4 Mary of Spain [1.1.1.2] b. 29 Jun 1482 d. 7 Mar 1516-1517
[ =>]
- 4 Catherine of Aragon [1.1.1.3] b. 15 Dec 1485 d. 7 Jan 1535-1536
[ =>]
- 4 Isabella of Aragon [1.1.1.4] d. Yes, date unknown
- 4 John of Aragon [1.1.1.5] d. Yes, date unknown
- 4 Joanna The Mad (Juana) Queen of Castile [1.1.1.1]
- 3 Isabella Queen of Castile [1.1.1]
- 2 Beatrice [1.2] b. 1430 d. 30 Sep 1506
- Fernando (Duque De Beja) of Portugal b. 17 Nov 1433 d. 18 Sep 1470
- 3 Manuel I The Fortunate King of Portugal [1.2.1] b. 1 Jun 1469 d. 13 Dec 1521
- Mary of Spain b. 29 Jun 1482 d. 7 Mar 1516-1517
- 4 Duarte Duque De Guimaraes [1.2.1.1] b. 7 Sep 1515 d. 20 Oct 1540
[ =>]
- 4 João III King (& Algarve) of Portugal [1.2.1.2] d. 1557
[ =>]
- 4 Isabella of Portugal [1.2.1.3] b. 4 Oct 1503 d. 1 May 1539
[ =>]
- 4 Maria Beatriz Countess D'asti [1.2.1.4] b. 31 Dec 1504 d. 8 Jan 1537-1538
[ =>]
- 4 Duarte Duque De Guimaraes [1.2.1.1]
- 3 Manuel I The Fortunate King of Portugal [1.2.1]
- 2 Isabella of Portugal [1.1]