Family: Jean I De Avesnes, [COUNT OF FLANDE / (F10166)
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Male
Jean I De Avesnes, [COUNT OF FLANDE
Birth Apr 1218 , Etroent, , LUXEMBOURG 
Death 24 Dec 1257 , Valenciennes, Nord, France Burial , Valenciennes, Nord, France Marriage Other Spouse Aleida Countess Of Holland, [COUNTESS OF AVE | F6289 Marriage Sep 1246 , Frankfort Am Mai, Hessen-Nassau, Prussia Father Bouchard D' Avesnes | F7618 Group Sheet Mother Marguerite Countess Of Flanders And Hai, AULT | F7618 Group Sheet