_Anscar I IVREA ________+ | (0860 - 0902) _Adalbert I of IVREA __| | (.... - 0928) | | |________________________ | _Berengar II IVREA __| | (0900 - 0966) | | | _Berengar I UNROCHINGI _+ | | | (0845 - 0924) | |_Gisela of UNROCHINGI _| | (0876 - 0912) | | |_Bertila of SUPPONID ___+ | (0860 - 0915) | |--Conrad IVREA | | _Theobald BOSONID ______+ | | (0854 - 0895) | _Boso BOSONID _________| | | (.... - 0940) | | | |_Bertha of CAROLINGIAN _+ | | (0863 - 0924) |_Willa of BOSONID ___| (0911 - 0970) | | _Rudolf I WELF _________+ | | (0859 - 0912) |_Willa of WELF ________| (0900 - 0936) | |_Guilla of PROVENCE ____ (.... - 0924)