Family: João I de Aviz, King of Portugal / Philippa of Lancaster (F6152)
m. 11 Feb 1387-
Father | Male
João I de Aviz, King of Portugal
Born 11 Apr 1358 Lisbon, Portugal 
Died 14 Aug 1433 Lisbon, Portugal Buried Lisbon Cathedral, Lisbon, Portugal Married 11 Feb 1387 Oporto Cathedral, Oporto, Portugal Other Spouse Inez Perez Esteves | F6153 Married Father Pedro I de Portugal, King of Portugal | F6151 Group Sheet Mother Teresa Gille Lourenço | F6151 Group Sheet
Mother | Female
Philippa of Lancaster
Born 31 Mar 1360 Leicester Castle, Leicester, Leicestershire Died 19 Jul 1415 Odivelas, Portugal Buried Batalha Monastery, Batalha, Portugal Father John of Gaunt, 1st Duke Lancaster, KG | F2964 Group Sheet Mother Blanche of Lancaster, Duchess of Lancaster | F2964 Group Sheet
Child 1 | Female
Branca de Portugal
Born 13 Jul 1388 Lisbon, Portugal Died Mar 1389 Lisbon, Portugal Buried Lisbon Cathedral, Lisbon, Portugal
Child 2 | Male
Afonso de Portugal
Born 30 Jul 1390 Santarém, Portugal Died 22 Dec 1400 Braga, Portugal Buried Braga Cathedral, Braga, Portugal
Child 3 | Male
+ Duarte de Portugal, King of Portugal
Born 31 Oct 1391 Viseu, Portugal Died 9 Sep 1438 Thomar, Portugal Buried Batalla, Portugal Spouse Leonor de Castilla y León | F7205 Married 4 Nov 1420 Coimbra, Coimbra, Portugal
Child 4 | Male
Pedro de Portugal
Born 9 Dec 1392 Lisbon, Portugal Died 20 May 1449 Buried Batalla, Portugal
Child 5 | Male
Henrique de Portugal, Duque de Viseu
Born 4 Mar 1394 Oporto, Portugal Died 13 Nov 1460 Sagres, Portugal Buried Batalla, Portugal
Child 6 | Female
+ Isabel de Portugal, Dcss of Burgundy
Born 21 Feb 1397 Évora, Portugal Died 17 Dec 1472 Aire, Pas-de-Calais , France Buried Église des Chartreux, Dijon, France Spouse Philippe III de Bourgogne, Duke of Burgundy | F6077 Married 7 Jan 1430 Bruges, West Flanders, Belgium
Child 7 | Male
+ João de Portugal
Born 13 Jan 1400 Santarém, Portugal Died 18 Oct 1442 Alcacer do Sal, Portugal Buried Batalla, Portugal Spouse Isabel de Portugal | F7201 Married 11 Nov 1424
Child 8 | Male
Fernando de Portugal
Born 29 Sep 1402 Santarém, Portugal Died 5 Jun 1433 Buried Batalla, Portugal