Alvaro De Lancaster 
Alvaro De was born about 1565. Alvaro De's father is Affonso De Lancaster and his mother is Violante Isabel Coutinho. His paternal grandparents were Jorge De Lancaster and Brites De Braganza; his maternal grandparents are Joao Coutinho and Isabel Mascarenhas. He was an only child. He died after 1613.-
Ancestor Pedigree Chart
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*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)
- b.31 Oct 1391 in Viseu, Portugal d.09 Sep 1438 in Tomar, Santarbem, Portugal
- b.15 Jan 1432 d.28 Aug 1481
- b.~01 Feb 1409 in Barcelona d.28 Feb 1443 in Toledo, Spain (other stated date of death is 2/19/1445)
- b.03 Apr 1455 in Portugal d.25 Oct 1495 in Aveiro, Portugal
- b.09 Dec 1392 in Lisboa, Portugal d.20 May 1449 in Killed in Alfarrobeira, Lisoba, Portugal
- b.01 Mar 1432 in Coimbra, Portugal d.02 Dec 1455 in Evora, Portugal
- b.12 Mar 1409 in Urgel d.29 Aug 1443 in Coimbra, Portugal
- b.12 Aug 1481 in Abrantes, Portugal d.22 Jul 1550 in Setubal
- b.~ 1460
- b.~ 1520
- b.10 Aug 1377 in Veiros d.15 Dec 1461 in Chaves
- b.1403 d.1478
- b.~ 1380 d.1420
- b.~ 1439 d.04 Mar 1504
- b.~ 1380
- b.~ 1410 d.1479
- b.~ 1388
- b.~ 1485 d.Oct 1535
- b.~ 1397
- b.1406
- b.~ 1455 d.1516
- b.~ 1565 d.> 1613
- b.~ 1480
- b.~ 1510
- b.~ 1400
- b.~ 1450
- b.~ 1420
- b.~ 1485
- b.~ 1465
- b.~ 1530
- b.~ 1510
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They had a son named Affonso De.