THE DATE BEHIND THE NAME
John I of Portugal
John I of Portugal was born on April 19, 1357 in Lisbon, Portugal and died on August 14, 1433, aged 76.
Born
April 19, 1357
John I of Portugal died aged 76.
Died: August 14, 1433
Source:
No external source identified
Synchronized from Wikidata on 2026-10-05.
Original calendar: Julian. Displayed date is Gregorian.
- Birthplace
- Lisbon, Portugal
- Professions
- politician
- Citizenship
- Kingdom of Portugal
More about John I of Portugal
- Zodiac sign
- Aries
- Pseudonyms
- O de Boa Memória
Family
- Sibling
- Ferdinand I of Portugal
- Child
- Peter, Duke of Coimbra
- Sibling
- Beatrice, Countess of Alburquerque
- Child
- Afonso I
- Child
- Beatrice, Countess of Arundel
- Sibling
- Infante João, Duke of Valencia de Campos
- Child
- Ferdinand the Holy Prince
- Father
- Peter I of Portugal
- Sibling
- Maria, Marchioness of Tortosa
- Child
- Isabella of Portugal, Duchess of Burgundy
- Child
- Prince Henry the Navigator
- Child
- John, Constable of Portugal
- Spouse
- Philippa of Lancaster
- Child
- Edward I of Portugal
All birth date sources
A source is P248 “stated in” or a non-Wikimedia reference URL. Import-only references do not qualify.
No external source identified
Synchronized from Wikidata on 2026-10-05. View Wikidata record
Questions people ask
How old was John I of Portugal when they died?
John I of Portugal died aged 76.
When is John I of Portugal’s birthday?
John I of Portugal’s recorded birthday is April 19.
Where was John I of Portugal born?
John I of Portugal was born in Lisbon, Portugal.
When did John I of Portugal die?
John I of Portugal died on August 14, 1433.