Person:William I, Count of Hainaut (1)
William I , Count of Hainaut
b.abt 1286 Avesnes, Pas-de-Calais, Nord-Pas-de-Calais, France
d.7 Jun 1337 Valenciennes, Nord, Nord-Pas-de-Calais, France
Parents and Siblings
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m. 1270
  1. Henri de Avesnes, [Domherr of Kammerich]
  2. Alix de Avesnes, [Countess of Norfolk]
  3. Marguerite de Avesnes, [Countess of Artois]
  4. Isabelle de Avesnes
  5. Jean de Avesnes, [Count de Soissons]
  6. Jeanne d'Avesnes
  7. Mary of Avesnes
  8. Valeran de Hainault
  9. William I , Count of Hainaut
  10. Seigneur de Brus Simon d'Avesnes, Seigneur de Brus
  11. Countess of Hol Aleid d'Avesnes, Countess of Hol
  12. Ida D' Avesnes
Spouse and Children
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m. 19 May 1305
  1. William II , Count of Hainaut
  2. Sibylla Countess of Holland
  3. Margaret II , Countess of Hainault
  4. Philippa , d'Avesnes of Hainault
  5. Jan Count of Holland
  6. Joanna of Hainaut
  7. Agnes , Countess of Holland
  8. Catherine Of Hainault D'Avesnes
  9. Louis, Count of Holland
  10. Isabelle of Hainault
Spouse and Children
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Spouse and Children
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  • H.  William I , Count of Hainaut
  • W.  Unknown
Spouse and Children
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  • H.  William I , Count of Hainaut
  • W.  Alida
Spouse and Children
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  • H.  William I , Count of Hainaut
  • W.  Doedijn
Add another spouse & children
Facts and Events
Name William I , Count of Hainaut
Alt Name Guillaume Iii, de Avesnes, [Count of Hainaulm Iii
Alt Name William I, Count of Hainaut
Alt Name Count William I of Hainault
Alt Name Willem III , graaf van Holland en Zeeland
Gender Male
Birth? abt 1286 Avesnes, Pas-de-Calais, Nord-Pas-de-Calais, FrancePlace of birth is unsure
Marriage 19 May 1305 Chanay, Ain, Rhone-Alpes, Franceto Joan , of Valois, Countess of Hainault
Death? 7 Jun 1337 Valenciennes, Nord, Nord-Pas-de-Calais, France
Alt Death? 08 JUN 1337 Valenciennes
Alt Death? 15 JUN 1337 , Valenciennes, Nord, France
Ancestral File Number 8XQ6-1G
Ancestral File Number 7W1Z-VN


the text in this section is copied from an article in Wikipedia

William I, Count of Hainaut ( – 7 June 1337) was Count William III of Avesnes, Count William III of Holland and Count William II of Zeeland from 1304 to his death.

This page uses content from the English Wikipedia. The original content was at William I, Count of Hainaut. The list of authors can be seen in the page history. As with WeRelate, the content of Wikipedia is available under the Creative Commons Attribution/Share-Alike License.
References
  1.   William I, Count of Hainaut, in Wikipedia: The Free Encyclopedia. (Online: Wikimedia Foundation, Inc.).
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