The Douglas Archives Genealogy Pages

Discovering our Douglas Ancestors and their Relatives

Jo?o (Grand Master of Santiago) of Portugal

1400 - 1442 (42 years)

Media: Family of Jo?o (Grand Master of Santiago) of Portugal

= At least one photo, history or other media item exists for this individual.

Portugal Side

Parents

Portugal, Jo?o I 'O Falso' King (& Algarve) of 1358 - 1433 (75 years)

Grandparents

Portugal, Pedro I The Justicer King (& Algarve) 1320 - 1367 (46 years)

Great Grandparents

Portugal, Alfonso IV King (& Algarve) of 1291 - 1357 (66 years)
Castille, Beatrice (Infanta De Castille) of 1293 - 1359 (66 years)

Plantagenet Side

Parents

Plantagenet, Philippa (of Lancaster) 1360 - 1415 (55 years)

Grandparents

Plantagenet, John of Gaunt (Duke of Lancaster) 1340 - 1399 (58 years)
Lancaster, Blanche (Countess of Derby) of 1341 - 1369 (28 years)

Great Grandparents

England, Edward III King of 1312 - 1377 (64 years)
Hainault, Phillipa 1311 - 1369 (58 years)
Plantagenet, Henry (1st Duke of Lancaster) 1306 - Yes, date unknown
De Beaumont, Isabel - Yes, date unknown

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