World of HYDE

Discovering our Ancestors and their descendants to all parts of the world. Last updated 15th March 2026.

First Name Last Name
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King Duarte I de Portugal

King Duarte I de Portugal

Male 1391 - 1438  (46 years)


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  • Name Duarte I de Portugal 
    Prefix King 
    Christening 1391  Viseu, Portugal Find all individuals with events at this location 
    Birth 31 Oct 1391  Viseu, Viseu, Portugal Find all individuals with events at this location 
    Gender Male 
    Occupation Between 1433 and 1438  Portugal, Portalegre, Portugal Find all individuals with events at this location 
    Rei de Portugal - 11º 
    _AMTID 342757459157:1030:209433258 
    _COLOR 7 
    _FSFTID LR3X-RMW 
    _UID A0615262A8F9F011BFB70EB6A4AE39031F9B 
    Burial 1438  Batalha, Leiria, Portugal Find all individuals with events at this location 
    Death 9 Sep 1438  Tomar, Santarém, Portugal Find all individuals with events at this location 
    Cause: Plague 
    Person ID I246480  World of Hyde
    Last Modified 25 Jan 2026 

    Father King João De Avis de Portugal,   b. 11 Apr 1357, Lisbon, Lisboa Municipality, Lisboa, Portugal Find all individuals with events at this locationd. 14 Aug 1433, Lisbon, Lisboa Municipality, Lisboa, Portugal Find all individuals with events at this location (Age 76 years) 
    Mother Philippa Plantagenet, Of Lancaster Queen Of Portugal,   b. 31 Mar 1360, Leicester Castle, Leicestershire, England Find all individuals with events at this locationd. 19 Jul 1415, Odivelas, Lisbon District, Portugal Find all individuals with events at this location (Age 55 years) 
    Marriage 11 Feb 1387  Porto, Portugal Find all individuals with events at this location 
    Family ID F54935  Group Sheet  |  Family Chart

    Family Queen Leonor de Castela e Leão e Aragão,   b. 2 May 1402, Medina del Campo, Valladolid, Castilla y León, Spain Find all individuals with events at this locationd. 19 Feb 1445, Toledo, Castilla-La Mancha, Spain Find all individuals with events at this location (Age 42 years) 
    Children 
     1. Rei Afonso V de Portugal,   b. 15 Jan 1432, Sintra, Lisboa, Portugal Find all individuals with events at this locationd. 28 Aug 1481, Sintra, Lisboa, Portugal Find all individuals with events at this location (Age 49 years)
    Family ID F87461  Group Sheet  |  Family Chart
    Last Modified 15 Mar 2026 

  • Event Map
    Link to Google MapsBurial - 1438 - Batalha, Leiria, Portugal Link to Google Earth
     = Link to Google Earth