Bouchard de AVESNES
He married Marguerite Countess of Flanders & Hainault Mar 1212 . Marguerite Countess of Flanders & Hainault was born at of Valenciennes, Nord, France 2 Jun 1202 daughter of Baudouin IX (VI) Count of Flanders & Hainault and Marie de Champagne .
They were the parents of 3
children:
Baudouin de Avesnes
born 1217.
Jean I de Avesnes, Count of Flanders & Hainault
born Apr 1218.
Baudouin Count of Avesnes
born Sep 1219.
Bouchard de Avesnes died 1244 .
Marguerite Countess of Flanders & Hainault died 10 Feb 1280 .