_Anscar I IVREA ________+
| (0860 - 0902)
_Adalbert I of IVREA _|
| (.... - 0928) |
| |________________________
|
_Berengar II IVREA __|
| (0900 - 0966) |
| | _Berengar I UNROCHINGI _+
| | | (0845 - 0924)
| |_Gisela OF FRIULI ____|
| (0876 - 0912) |
| |_Bertila of SUPPONID ___+
| (0860 - 0915)
|
|--Rozala of IVREA
| (.... - 1002)
| _Theobald BOSONID ______+
| | (0854 - 0895)
| _Boso BOSONID ________|
| | (.... - 0940) |
| | |_Bertha of CAROLINGIAN _+
| | (0863 - 0924)
|_Willa of TUSCANY ___|
(0911 - 0970) |
| _Rudolf I WELF _________+
| | (0859 - 0912)
|_Willa of WELF _______|
(0900 - 0936) |
|_Guilla OF PROVENCE ____
(.... - 0924)