Petronius was the son of Petronius Probianus but his mother is unknown. The date and place of his birth have not been found.
His wife was Clodia. They were married, but the date and place have not been found. Their two known children were Sextus Claudius Petronius Probus (0328->0390) and Faltonia Betitia Proba (<0315-<0366).
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | 0322 | consul of Rome |