THE DATE BEHIND THE NAME
William I, Count of Hainaut
Count of Holland, Zeeland and Hainaut (1287–1337)
William I, Count of Hainaut was born in 1287 and died on June 15, 1337.
Born
in 1287
Died: June 15, 1337
Source:
No external source identified
Synchronized from Wikidata on October 5, 2026.
- Professions
- politician
- Citizenship
- France
More about William I, Count of Hainaut
Family
- Child
- Margaret II, Countess of Hainaut
- Child
- Philippa of Hainault
- Child
- William II of Hainaut
- Sibling
- Mary of Avesnes
- Sibling
- John of Beaumont
- Father
- John I of Hainaut
- Mother
- Philippa of Luxembourg
- Spouse
- Joan of Valois, Countess of Hainaut
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
When did William I, Count of Hainaut die?
William I, Count of Hainaut died on June 15, 1337.