_William I IVREA ________+ | (1020 - 1087) _Stephen I IVREA ___________| | | | |_Stephanie LNU __________ | _William III IVREA __| | | | | _Gerard I ARDENNES-METZ _+ | | | (1030 - 1070) | |_Beatrice of ARDENNES-METZ _| | (.... - 1116) | | |_Hedwige of NAMUR _______+ | | |--Stephen II IVREA | | _________________________ | | | ____________________________| | | | | | |_________________________ | | |_____________________| | | _________________________ | | |____________________________| | |_________________________