Count of Hainaut William d'Avesnes, I
1280 - 1337 (57 years)-
Name William d'Avesnes [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] Title Count of Hainaut Suffix I Birth 1280 Avesnes, Pas-de-Calais, Nord-Pas-de-Calais, France 
[1, 5, 10] Gender Male Name William the Good [5] Reference Number 22-255283-01 Title Comte de Hollande Title Comte de Zelande Death 7 Jun 1337 Valenciennes, Nord, Nord-Pas-de-Calais, France [1, 5, 10] Person ID I1949 MontyHistNotes_II Last Modified 6 Sep 2025
Father Count of Hainaut Jean d'Avesnes, II, b. 1247, Leuven, Vlaams-Brabant, Belgium d. 22 Aug 1304, Valenciennes, Nord, Nord-Pas-de-Calais, France (Age 57 years) Relationship natural Mother Philippina Countess Luxembourg Maas, b. 1252, Luxemburg, Oldenburg, Germany d. 6 Apr 1311, Valenciennes, Nord, Nord-Pas-de-Calais, France (Age 59 years) Relationship natural Marriage 1270 [8, 10, 11] Family ID F880 Group Sheet | Family Chart
Family 1 Trude Van De Poele, b. 1286, Avesnes, Pas-de-Calais, Nord-Pas-de-Calais, France Family ID F883 Group Sheet | Family Chart Last Modified 6 Sep 2025
Family 2 Jeanne Valois, b. 1294, Longpont, Aisne, Picardie, France d. 7 Mar 1342, Fontenelle, Yonne, Bourgogne, France (Age 48 years) Marriage 29 May 1305 Chanay, Ain, Rhone-Alpes, France [1, 10] Children + 1. Philippa d'Avesnes, b. 24 Jun 1311, Valenciennes, Nord, Nord-Pas-de-Calais, France d. 14 Aug 1369, Windsor, Berkshire, England (Age 58 years) [Father: natural] [Mother: natural]> 2. Count of Hainaut William II d'Avesnes, b. Abt 1317, Seine-Maritime, Haute-Normandie, France d. 26 Sep 1345, Warns, Nijefurd, Friesland, Netherlands (Age 28 years) [Father: natural] [Mother: natural]Family ID F881 Group Sheet | Family Chart Last Modified 6 Sep 2025
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Event Map 
Birth - 1280 - Avesnes, Pas-de-Calais, Nord-Pas-de-Calais, France 
Marriage - 29 May 1305 - Chanay, Ain, Rhone-Alpes, France 
Death - 7 Jun 1337 - Valenciennes, Nord, Nord-Pas-de-Calais, France = Link to Google Earth
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Sources - [S311] Bio Info on d'Avesnes William I, (Name: Wikipedia; Location: http://en.wikipedia.org/wiki/William_I,_Count_of_Hainaut;), http://en.wikipedia.org/wiki/William_I,_Count_of_Hainaut.
http://en.wikipedia.org/wiki/William_I,_Count_of_Hainaut - [S323] thePeerage.com, (Name: thePeerage.com;), Plantagenet Edward III #101871 http://thepeerage.com/p10188.htm#i101871.
- [S2103] Browning, Charles H, Americans of Royal Descent, (Name: Name: Porter and Coates; Location: Philadelphia, PA; Date: 1883;;), Americans_of_Royal_Descent_ed_by_C_H_Bro.;pdf Available on Google Books Pedigree XXX Campbell Pages 123-128.
- [S323] thePeerage.com, (Name: thePeerage.com;), d'Avesnes Jean II #113667 http://thepeerage.com/p11367.htm#i113667.
- [S323] thePeerage.com, (Name: thePeerage.com;), d'Avesnes William #102699 http://thepeerage.com/p10270.htm#i102699.
- [S323] thePeerage.com, (Name: thePeerage.com;), d'Avesnes William II #002062 http://thepeerage.com/p207.htm#i2062.
- [S323] thePeerage.com, (Name: thePeerage.com;), d'Avesnes Philippa #101872 http://thepeerage.com/p10188.htm#i101872.
- [S692] Bio Info on d'Avesnes Jean II, (Name: Wikipedia; Location: http://en.wikipedia.org/wiki/John_II,_Count_of_Hainaut;).
http://en.wikipedia.org/wiki/John_II,_Count_of_Hainaut - [S694] House of d'Avenes, (Name: Wikipedia; Location: http://en.wikipedia.org/wiki/House_of_Avesnes;).
http://en.wikipedia.org/wiki/House_of_Avesnes - [S2174] Heritage Consulting, Millennium File, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2003;).
- [S558] Heritage Consulting, Millennium File, (Name: Online publication - Provo, UT, USA: Ancestry.com Operations Inc, 2003.Original data - Heritage Consulting. The Millennium File. Salt Lake City, UT, USA: Heritage Consulting.Original data: Heritage Consulting. The Millennium File. Salt Lake City, UT, USA:;), Database online.
Record for Count of Hainault Jean II
- [S311] Bio Info on d'Avesnes William I, (Name: Wikipedia; Location: http://en.wikipedia.org/wiki/William_I,_Count_of_Hainaut;), http://en.wikipedia.org/wiki/William_I,_Count_of_Hainaut.