Individual Details
Roberto Orsini de Tagliacozzo
( - )
Families
| Spouse | Violante Sanseverino ( - ) |
| Child | Trifalda Orsini ( - ) |
| Spouse | Caterina Sanseverino ( - ) |
| Child | Alfonsina Orsini (1472 - 1520) |
| Father | Carlo Orsini Duke of Bracciano ( - ) |
| Mother | Hieronima Paula Orsini de Tagliacozzo ( - ) |
| Sibling | Napoleone Orsini ( - 1480) |
| Sibling | Maddalena Orsini ( - ) |
| Sibling | Clarisse Orsini (1400 - ) |