_Bivin BIVINID ___________
| (0810 - 0863)
_Richard BIVINID ____|
| (0858 - 0921) m 0888|
| |_Richildis of BOSONID ____+
| (.... - 0883)
_Rudolph BIVINID ____|
| (0890 - 0935) m 0921|
| | _Conrad II WELF __________+
| | | (.... - 0876)
| |_Adelaide of WELF ___|
| (0865 - ....) m 0888|
| |_Waldrada of UDALRICHING _+
| (0801 - ....)
|
|--Louis BIVINID
|
| _Robert IV ROBERTIAN _____+
| | (0830 - 0866)
| _Robert I ROBERTIAN _|
| | (0866 - 0923) |
| | |_Adelaide of ETICHO ______+
| | (0820 - 0866)
|_Emma of ROBERTIAN __|
(.... - 0935) m 0921|
| __________________________
| |
|_Aélis of MAINE ____|
(0868 - 0894) |
|__________________________