NameLord Jean De Avesnes , Count of Hainault ![](../img/i_tree.png)
Birth1218
Death1257
Notes for Lord Jean De Avesnes , Count of Hainault
Lord Jan (Jean) I de Avesnes , Count of Hainaut
Children
Count Jan (Jean) II De Avesnes of Hainault & Holland
Baldwin of Avesnes
Burchard of Avesnes
Guy of Avesnes
Willem of Avesnes
Johanna of Avesnes
Floris of Avesnes
Notes for Aleidis of (Spouse 1)
Countess Aleidris (Aleida) of Holland
Children
Count Jan (Jean) II De Avesnes of Hainault & Holland
Baldwin of Avesnes
Burchard of Avesnes
Guy of Avesnes
Willem of Avesnes
Johanna of Avesnes
Floris of Avesnes