THE DATE BEHIND THE NAME
John IV, Duke of Brittany
Duke of Brittany
John IV, Duke of Brittany was born in 1294 in Hennebont and died on October 4, 1345.
Born
in 1294
Died: October 4, 1345
Source:
No external source identified
Synchronized from Wikidata on October 5, 2026.
Original calendar: Julian. This broad date cannot be represented as a single Gregorian date; the original value is shown.
- Birthplace
- Hennebont
- Professions
- aristocrat
- Citizenship
- Kingdom of England
More about John IV, Duke of Brittany
Family
- Father
- Arthur II, Duke of Brittany
- Mother
- Yolande of Dreux
- Spouse
- Joanna of Flanders
- Sibling
- Guy of Penthièvre
- Sibling
- John III, Duke of Brittany
- Child
- John V, Duke of Brittany
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 October 5, 2026. View Wikidata record
Questions people ask
Where was John IV, Duke of Brittany born?
John IV, Duke of Brittany was born in Hennebont.
When did John IV, Duke of Brittany die?
John IV, Duke of Brittany died on October 4, 1345.