| Extended group/Family name | Name | status | Relationship | Dates |
|---|---|---|---|---|
| Counts of Tusculum | Peter of Theophylact | ?count of Tusculum | n/d | 1000 c. - 1050 c. |
| Counts of Tusculum | Alberic (III) | count of Tuscolum | n/d | 990 - 1033 c. |
| Counts of Tusculum | Benedict (VIII) | pope | n/d | 1012 - 1024 |
| Counts of Tusculum | Gregory | vir illustrissimus; ?count of Tusculum | n/d | mid X - 1013 c. |
| Counts of Tusculum | Maria | illustris femina | n/d | XI - XI |
| Counts of Tusculum | John (XIX) | pope | n/d | 1024 - 1032 |
