Oberto was the son of Oberto I Obizzo but his mother is unknown. The date and place of his birth have not been found.
His wife was Railend. They were married, but the date and place have not been found. Their two known children were Albert-Azzo I (?-1029) and Berthe (0997-1029).
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | conde di Milano |