YourRoots by Genomelink
Sign up free
banner

Sign up to explore more

Create a free account to navigate family trees, view ancestors, and discover connections.

Sign up free

Pedro (Peter), 1st Duke of Coimbra, Constable of Portugal 1392–1449 – Genealogical Records

Birth Date: 9 Dec 1392

Birth Location: Lisboa, Lisboa, Portugal,

Death Date: 20 May 1449

Death Location: killed in battle on the banks of the Alfarrobeira River, Alverca, Portugal

Father: John I

Mother: Phillipa Portugal

Spouse(s):

Children(s):

Pedro (Peter), 1st Duke of Coimbra, Constable of Portugal was born in 1392 in Lisboa, Lisboa, Portugal,, the child of John Joao I The Good House De Aviz King Of Portugal Algarve Illegitimate Son Of Pedro I And Phillipa Plantagenet Of Lancaster Queen Of Portugal. Pedro (Peter), 1st Duke of Coimbra, Constable of Portugal passed away in 1449 in killed in battle on the banks of the Alfarrobeira River, Alverca, Portugal.

Find more search results for Pedro Portugal
PP

Reliability Score

This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.

Reliability Score:
B
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
  • N/A 0 criteria (Insufficient)

This tree's reliability score:

  • Record available
  • Descendant's record available
  • Star tree owner

Biography

  • Pedro (Peter), 1st Duke of Coimbra, Constable of Portugal was born in 1392 in Lisboa, Lisboa, Portugal,, the child of John Joao I The Good House De Aviz King Of Portugal Algarve Illegitimate Son Of Pedro I And Phillipa Plantagenet Of Lancaster Queen Of Portugal.
  • Pedro (Peter), 1st Duke of Coimbra, Constable of Portugal passed away in 1449 in killed in battle on the banks of the Alfarrobeira River, Alverca, Portugal.

Immediate Family

Parents

Spouses(s)

Children(s)

Pedro Portugal's Ancestors

Self
Pedro Portugal
1392–1449
Birth Place: Lisboa, Lisboa, Portugal,
Parents
John João I 'The Good' House de Aviz, King of Portugal & Algarve; Illegitimate son of Pedro I
1357–1433
Lisbon, Lisboa Municipality, Kingdom of Portugal
Phillipa (Plantagenet of Lancaster, Queen of) Portugal
1360–1415
Leicester Castle, Leicestershire, England
Grandparents
Peter (I Pedro 'The Just' 'The Cruel' Joanine Dynasty, King of Portugal, led at least two revolts against his father, instituted reforms to free the Portuguese Crown and Church from) p
1320–1367
Coimbra, Portugal
Teresa (Gille) Lourenco
1330–
Lisbon, Portugal
Sir (John Gaunt Plantagenet, Duke of) Lancaster
1340–1398
Abbaye De St Bavon, Ghent, Flandre-Orientale, Belgium
Blanche (Plantagenet of Lancaster, Duchess of) Lancaster
1341–1369
Bolingbroke Castle, Lincolnshire, England
Great-Grandparents
Alfonso Portugal
1291–1357
Beatrice Castile
1293–1359
Edward artillery
1312–1377
Philippa Hainault
1310–1369
Henry Leicester
1310–1361
Isabel Lancaster
1315–1359
2nd-Great-Grandparents
Dennis Rechtvaardige
1261–1325
Saint Aragon
1271–1336
Sancho León
1258–1295
María Grande
1265–1321
Edward Plantagenet
1284–1327
1295–1358
William Zeeland
1286–1337
Joan Hainaut
1294–1342
Henry FitzAlans
1281–1345
Maud Chaworth
1282–1322
Henry Bannockburn
1288–1339
Alice Buchan
1289–1349

Pedro Portugal's Timeline

2 Records

1392
9 Dec 1392
Birth of Pedro (Peter), 1st Duke of Coimbra, Constable of Portugal in Lisboa, Lisboa, Portugal,
Lisboa, Lisboa, Portugal,
1449
20 May 1449
Age 57
Death of Pedro (Peter), 1st Duke of Coimbra, Constable of Portugal in killed in battle on the banks of the Alfarrobeira River, Alverca, Portugal
killed in battle on the banks of the Alfarrobeira River, Alverca, Portugal

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 9 Dec 1392
    Event Place: Lisboa, Lisboa, Portugal,

    Genealogy Event 2
    Event Type: Death
    Event Date: 20 May 1449
    Event Place: killed in battle on the banks of the Alfarrobeira River, Alverca, Portugal

About YourRoots

Family Tree Map

Explore your family tree geographically

Import your GEDCOM file to transform your family tree into an interactive global map. See your roots laid out visually and understand your true geographic heritage.

Powerful tools like "Trace Back To Me" instantly map your family's migration paths from a chosen ancestor all the way back to you.

LEARN MORE
AI Genealogy Research

Discover ancestors beyond "end-of-line" automatically

Import your family tree and let AI expand it for you. AI Ancestor Finder scans "end-of-line" ancestors to uncover their parents across hundreds of family lines at once. AI Deep Research analyzes selected ancestors and family clusters, suggesting relevant records and next steps.

Turn on Auto Research Mode to get new discoveries daily or weekly, so your tree keeps growing even while you're away.

LEARN MORE
DNA Match

Find more DNA matches across all DNA tests

Combine your DNA data with your family tree to unlock the full power of YourRoots DNA Match. Connect with relatives across major testing services — Ancestry, 23andMe, MyHeritage, and more.

View your matches' maps and trees to identify shared ancestors, and soon you'll be able to add them directly to your own tree and map.

LEARN MORE
Ancestry Reports

Ancestry DNA analysis that goes deeper than others

Unlock exclusive reports that reveal your deeper origins.

  • Deep Ancestry Report — Analyze 130+ ethnicities, sub-regions, and 1,800+ communities in one detailed view.
  • Global & Native American Reports — Developed with Stanford researchers to uncover hidden ancestries across all 22 chromosomes.
  • Ancient DNA Series — Compare your DNA with 1,000+ ancient genomes from Viking, Celtic, and early American civilizations.
LEARN MORE