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Male Jean I Count Of Holland D' Avesnes Click to view Jean I Count Of Holland D' Avesnes in the family tree

Jean I Count Of Holland was born in 1218 in Etroent Luxembourg.  Jean I Count Of Holland's father was Bouchard D' Avesnes and his mother was Marguerite Countess Of Flanders And Hainault.  His paternal grandparents were Jacques D' Avesnes and Adelphie de Guise; his maternal grandparents were Baldwin IX Count Of Flanders and Hainault and Marie deChampagne.  He was an only child.  He died at the age of 39 on December 24th, 1257.


Jean I Count Of Holland's family with Adela Countess Of Holland

They had a son named Jean II Count Of Holland.

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