Family: Lord of Avesnes Bouchard IV d'Avesnes / Countess of Hainaut Margaret II Hainaut (F877)
m. Bef 23 Jul 1212-
Male
Lord of Avesnes Bouchard IV d'Avesnes
Birth 1182 Oizy, Namur, Belgium 
Death 1244 Clairefontaine, Diekirch, Diekirch, Luxembourg Burial Marriage Bef 23 Jul 1212 [1, 2, 3] Divorced 1221 [1, 2, 3] Father Lord of d'Avesnes James d'Avesnes | F3425 Group Sheet Mother Adela of Guise | F3425 Group Sheet
Female
Countess of Hainaut Margaret II Hainaut
Birth 2 Jun 1202 Valenciennes, Nord, Nord-Pas-de-Calais, France Death 10 Feb 1280 Valenciennes, Nord, Nord-Pas-de-Calais, France Burial Other Spouse William II Dampierre | F3438 Marriage Father 9th Count of Flanders Baldwin VI Hainaut | F823 Group Sheet Mother Mary Champagne | F823 Group Sheet
Male
+ Count of Hainaut Jean I d'Avesnes
Birth 1 May 1218 Houffalize, Luxembourg, Belgium Death 24 Dec 1257 Valenciennes, Nord, Nord-Pas-de-Calais, France Burial Spouse Aleida Holland | F879 Marriage Sep 1246 Frankfort on the Main, Frankfurt am Main, Hessen, Germany
Male
+ Lord of Beaumont Baldwin d'Avesnes
Birth Sep 1219 Oizy, Namur, Belgium Death 10 Apr 1295 Avesnes, Pas-de-Calais, Nord-Pas-de-Calais, France Burial Spouse Felicite de Couci | F878 Marriage 1243 Vervins, Aisne, Picardie, France
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Notes Divorced:
- Absolution from Pope
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Sources - [S329] Margaret II of Flanders, http://en.wikipedia.org/wiki/Margaret_II_of_Flanders.
- [S689] Bio Info on d'Avesnes Bouchard IV, (Name: Wikipedia; Location: http://en.wikipedia.org/wiki/Bouchard_IV_of_Avesnes;).
http://en.wikipedia.org/wiki/Bouchard_IV_of_Avesnes - [S323] thePeerage.com, (Name: thePeerage.com;), d'Avesnes Bouchard IV #003644 http://thepeerage.com/p365.htm#i3644.
- [S329] Margaret II of Flanders, http://en.wikipedia.org/wiki/Margaret_II_of_Flanders.