Elvira Eril1
F, #113471
Elvira Eril||p11348.htm#i113471|Bertrand Eril||p11348.htm#i113472||||||||||||||||
Last Edited=31 Jul 2002
Elvira Eril is the daughter of Bertrand Eril.1 She married Juan de Castilla, son of Pedro I, Rey de Castilla y León and Joan de Castro.1
Citations
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 48. Hereinafter cited as Lines of Succession.
Bertrand Eril1
M, #113472
Last Edited=31 Jul 2002
Child of Bertrand Eril
Citations
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 48. Hereinafter cited as Lines of Succession.
Joan de Castro1 
F, #113473, d. 1374
Last Edited=31 Jul 2002
Joan de Castro died in 1374.1
Child of Joan de Castro and Pedro I, Rey de Castilla y León
- Juan de Castilla b. b 13691
Citations
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 48. Hereinafter cited as Lines of Succession.
Blanche de Aragón1 
F, #113474, b. 1420, d. 1464
Blanche de Aragón|b. 1420\nd. 1464|p11348.htm#i113474|Juan II, Rey de Aragón y Navarre|b. 29 Jun 1398\nd. 19 Jan 1479|p11328.htm#i113271|Blanche II, Reina de Navarre|d. 1441|p11327.htm#i113269|Fernando I. de Antequera, Rey de Aragón|b. 27 Nov 1380\nd. 1416|p10729.htm#i107285|Eleanor de Albuquerque|b. 1374\nd. 12 Jan 1435|p11347.htm#i113463|Carlos I., Rey de Navarre|b. 1361\nd. 1425|p10291.htm#i102907|Eleanor de Castilla|b. 1352\nd. 1416|p11326.htm#i113259|
Last Edited=10 May 2003
Consanguinity Index=5.5%
Blanche de Aragón was born in 1420.1 She was the daughter of Juan II, Rey de Aragón y Navarre and Blanche II, Reina de Navarre.1 She married Enrique IV, Rey de Castilla y León, son of Juan II, Rey de Castilla y León and Maria de Aragón, in 1440.1 She and Enrique IV, Rey de Castilla y León were divorced in 1453.1 She died in 1464.1
Citations
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 48. Hereinafter cited as Lines of Succession.
Enrique IV, Rey de Castilla y León1 
M, #113475, b. 1425, d. 1474
Enrique IV, Rey de Castilla y León|b. 1425\nd. 1474|p11348.htm#i113475|Juan II, Rey de Castilla y León|b. 6 Mar 1405\nd. 21 Jul 1454|p10309.htm#i103082|Maria de Aragón|b. b 1416\nd. 1445|p10732.htm#i107316|Enrique I., Rey de Castilla y León|b. 4 Oct 1379\nd. 25 Dec 1406|p10271.htm#i102708|Katherine of Lancaster|b. bt 6 Jun 1372 - 31 Mar 1373\nd. 2 Jun 1418|p10271.htm#i102707|Fernando I. de Antequera, Rey de Aragón|b. 27 Nov 1380\nd. 1416|p10729.htm#i107285|Eleanor de Albuquerque|b. 1374\nd. 12 Jan 1435|p11347.htm#i113463|
Last Edited=6 Aug 2005
Consanguinity Index=9.2%
Enrique IV, Rey de Castilla y León was born in 1425.1 He was the son of Juan II, Rey de Castilla y León and Maria de Aragón.1 He married, firstly, Blanche de Aragón, daughter of Juan II, Rey de Aragón y Navarre and Blanche II, Reina de Navarre, in 1440.1 He and Blanche de Aragón were divorced in 1453.1 He married, secondly, Joanna de Aviz, Princeza de Portugal, daughter of Duarte I de Aviz, Rei de Portugal and Eleanor de Aragón, in 1455.1 He died in 1474.1
Enrique IV, Rey de Castilla y León also went by the nick-name of Enrique 'the Impotent' (?).2 He succeeded to the title of Rey Enrique IV de León in 1454.2 He succeeded to the title of Rey Enrique IV de Castilla in 1454.1
Enrique IV, Rey de Castilla y León also went by the nick-name of Enrique 'the Impotent' (?).2 He succeeded to the title of Rey Enrique IV de León in 1454.2 He succeeded to the title of Rey Enrique IV de Castilla in 1454.1
Child of Enrique IV, Rey de Castilla y León and Joanna de Aviz, Princeza de Portugal
- Joanna de Castilla b. 1459, d. 15061
Citations
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 48. Hereinafter cited as Lines of Succession.
- [S38] John Morby, Dynasties of the World: a chronological and genealogical handbook (Oxford, Oxfordshire, U.K.: Oxford University Press, 1989), page 113. Hereinafter cited as Dynasties of the World.
Joanna de Aviz, Princeza de Portugal1 
F, #113476, b. 1439, d. 1475
Joanna de Aviz, Princeza de Portugal|b. 1439\nd. 1475|p11348.htm#i113476|Duarte I de Aviz, Rei de Portugal|b. 1391\nd. 1438|p10729.htm#i107283|Eleanor de Aragón|b. b 1416\nd. 1445|p10729.htm#i107284|João I. de Aviz, Rei de Portugal|b. 11 Apr 1357\nd. 14 Aug 1433|p10215.htm#i102145|Philippa of Lancaster|b. 31 Mar 1360\nd. 19 Jul 1415|p10215.htm#i102143|Fernando I. de Antequera, Rey de Aragón|b. 27 Nov 1380\nd. 1416|p10729.htm#i107285|Eleanor de Albuquerque|b. 1374\nd. 12 Jan 1435|p11347.htm#i113463|
Last Edited=1 Aug 2007
Consanguinity Index=3.1%
Joanna de Aviz, Princeza de Portugal was born in 1439.1 She was the daughter of Duarte I de Aviz, Rei de Portugal and Eleanor de Aragón.1 She married Enrique IV, Rey de Castilla y León, son of Juan II, Rey de Castilla y León and Maria de Aragón, in 1455.1 She died in 1475.1
Joanna de Aviz, Princeza de Portugal gained the title of Princeza Joanna de Portugal.2
Joanna de Aviz, Princeza de Portugal gained the title of Princeza Joanna de Portugal.2
Children of Joanna de Aviz, Princeza de Portugal and Pedro de Castilla y Fonseca
Child of Joanna de Aviz, Princeza de Portugal and Enrique IV, Rey de Castilla y León
- Joanna de Castilla b. 1459, d. 15061
Citations
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 48. Hereinafter cited as Lines of Succession.
- [S16] Louda and MacLagan, Lines of Succession, table 116.
- [S130] Wikipedia, online www.wikipedia.org. Hereinafter cited as Wikipedia.
Joanna de Castilla1 
F, #113477, b. 1459, d. 1506
Joanna de Castilla|b. 1459\nd. 1506|p11348.htm#i113477|Enrique IV, Rey de Castilla y León|b. 1425\nd. 1474|p11348.htm#i113475|Joanna de Aviz, Princeza de Portugal|b. 1439\nd. 1475|p11348.htm#i113476|Juan I., Rey de Castilla y León|b. 6 Mar 1405\nd. 21 Jul 1454|p10309.htm#i103082|Maria de Aragón|b. b 1416\nd. 1445|p10732.htm#i107316|Duarte I. de Aviz, Rei de Portugal|b. 1391\nd. 1438|p10729.htm#i107283|Eleanor de Aragón|b. b 1416\nd. 1445|p10729.htm#i107284|
Last Edited=10 May 2003
Consanguinity Index=11.3%
Joanna de Castilla was born in 1459.1 She was the daughter of Enrique IV, Rey de Castilla y León and Joanna de Aviz, Princeza de Portugal.1 She died in 1506.1
Citations
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 48. Hereinafter cited as Lines of Succession.
João II de Aviz, Rei de Portugal1 
M, #113478, b. 1455, d. 1495
João II de Aviz, Rei de Portugal|b. 1455\nd. 1495|p11348.htm#i113478|Afonso V de Aviz, Rei de Portugal|b. 1432\nd. 1481|p11434.htm#i114335|Isabel de Aviz|b. 1432\nd. 1455|p11434.htm#i114336|Duarte I. de Aviz, Rei de Portugal|b. 1391\nd. 1438|p10729.htm#i107283|Eleanor de Aragón|b. b 1416\nd. 1445|p10729.htm#i107284|Pedro de Aviz, Duque de Coimbra|b. 1392\nd. 1449|p10729.htm#i107286|Isabella of Urgel|b. 1409\nd. 1443|p10729.htm#i107287|
Last Edited=3 Sep 2005
Consanguinity Index=7.2%
João II de Aviz, Rei de Portugal was born in 1455.2 He was the son of Afonso V de Aviz, Rei de Portugal and Isabel de Aviz.2 He married Eleanor de Aviz, daughter of Ferdinando de Aviz, Duque de Viseu and Beatriz de Aviz, in 1471.2 He died in 1495.2
João II de Aviz, Rei de Portugal succeeded to the title of Rei João II de Portugal in 1481.2
João II de Aviz, Rei de Portugal succeeded to the title of Rei João II de Portugal in 1481.2
Child of João II de Aviz, Rei de Portugal and Eleanor de Aviz
- Alphonso de Aviz, Principe de Portugal b. 1475, d. 14911
Maria de Castilla y Aragón, Infanta de Castilla1 
F, #113479, b. 29 June 1482, d. 5 March 1517
Maria de Castilla y Aragón, Infanta de Castilla|b. 29 Jun 1482\nd. 5 Mar 1517|p11348.htm#i113479|Fernando II, Rey de España|b. 10 Mar 1452\nd. 25 Jan 1516|p10149.htm#i101485|Isabella I, Reina de Castilla|b. 22 Apr 1451\nd. 26 Nov 1504|p10149.htm#i101486|Juan I., Rey de Aragón y Navarre|b. 29 Jun 1398\nd. 19 Jan 1479|p11328.htm#i113271|Juana Henriques|b. 1425\nd. 13 Feb 1468|p10588.htm#i105871|Juan I., Rey de Castilla y León|b. 6 Mar 1405\nd. 21 Jul 1454|p10309.htm#i103082|Isabel de Aviz|b. bt 1428 - 1431\nd. 15 Aug 1496|p10309.htm#i103083|
Last Edited=10 May 2003
Consanguinity Index=2.8%
Maria de Castilla y Aragón, Infanta de Castilla was born on 29 June 1482 at Cordoba, Spain. She was the daughter of Fernando II, Rey de España and Isabella I, Reina de Castilla.1 She married Manuel I de Aviz, Rei de Portugal, son of Ferdinando de Aviz, Duque de Viseu and Beatriz de Aviz, on 30 August 1500. She died on 5 March 1517 at age 34 at Lisbon, Portugal.
Maria de Castilla y Aragón, Infanta de Castilla gained the title of Infanta de Castilla.
Maria de Castilla y Aragón, Infanta de Castilla gained the title of Infanta de Castilla.
Children of Maria de Castilla y Aragón, Infanta de Castilla and Manuel I de Aviz, Rei de Portugal
- João III de Aviz, Rei de Portugal+ b. 1502, d. 15572
- Isabel de Aviz, Infanta de Portugal+ b. 4 Oct 1503, d. 1 May 15391
- Beatriz de Aviz, Infanta de Portugal+ b. 1504, d. 15382
- Luiz de Aviz, Duque de Beja+ b. 1506, d. 15552
- Ferdinando de Aviz, Principe de Portugal b. 1507, d. 15342
- Alfonso de Aviz, Principe de Portugal b. 1509, d. 15402
- Henrique I de Aviz, Rei de Portugal b. 1512, d. 15802
- Duarte de Aviz, Duque de Guimarães+ b. 7 Sep 1515, d. 20 Oct 15402
Juana von Habsburg1 
F, #113480, b. 1537, d. 1573
Juana von Habsburg|b. 1537\nd. 1573|p11348.htm#i113480|Karl V von Habsburg, Holy Roman Emperor|b. 24 Feb 1500\nd. 21 Sep 1558|p10152.htm#i101516|Isabel de Aviz, Infanta de Portugal|b. 4 Oct 1503\nd. 1 May 1539|p10152.htm#i101517|Felipe I. von Habsburg, Rey de Castilla|b. 22 Jun 1478\nd. 25 Sep 1506|p10590.htm#i105896|Juana, Reina Juana de Castilla|b. 6 Nov 1479\nd. 4 Apr 1555|p10275.htm#i102742|Manuel I. de Aviz, Rei de Portugal|b. 31 May 1469\nd. 13 Dec 1521|p10353.htm#i103530|Maria de Castilla y Aragón, Infanta de Castilla|b. 29 Jun 1482\nd. 5 Mar 1517|p11348.htm#i113479|
Last Edited=10 May 2003
Consanguinity Index=11.1%
Juana von Habsburg was born in 1537.1 She was the daughter of Karl V von Habsburg, Holy Roman Emperor and Isabel de Aviz, Infanta de Portugal.1 She married João de Aviz, Principe de Portugal, son of João III de Aviz, Rei de Portugal and Katherina von Habsburg, in 1552.1 She died in 1573.1
Citations
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 49. Hereinafter cited as Lines of Succession.





