Jean I Count Of Holland D' Avesnes
Jean I Count Of Holland was born in 1218 in Etroent Luxembourg.  He died at the age of 39 on December 24th, 1257.

 Adela Countess Of Holland
Adela Countess was born in 1226 in den Bosch Noord Brabant Holland.

 Jean II Count Of Holland D' Avesnes
Jean II Count Of Holland was born in 1247 in Brabant Belgium.  He died at the age of 57 in September 1304.