Gaius Antonius (died 42 BC) was the second son of
Marcus Antonius Creticus and
Julia Antonia, and thus, younger brother of
Mark Antony,
triumvir and enemy of
Caesar Augustus.
Life
Early life
Like his brother, Gaius started his life free from paternal guidance, in the midst of scandals, parties and gambling.
During the civil war, Gaius was a
legate of
Julius Caesar (49 BC) and entrusted, with
Publius Cornelius Dolabella, with the defence of
Illyricum against the
Pompeians. While Dolabella's fleet was destroyed, Antonius was shut up in the island of
Curicta and forced to surrender. However, following Caesar's victories, he was released
Caesar's dictatorship
With all the members of the
Antonius family, he was then promoted to high offices of the
cursus honorum. In 44 BC, Gaius was
urban praetor, while his brothers Mark Antony and
Lucius Antonius were consul and tribune respectively.
Caesar's assassination and afterwards
After the
assassination of Caesar, Gaius (as a Caesarean) was appointed governor to the
Roman province of Macedonia.
Marcus Junius Brutus and the other assassins, however, chose Macedonia as refuge from
Octavian and - on opposition from Gaius - dispossessed him of his governorship. Brutus at first seemed to treat him generously, but ultimately ordered his death.
References
- Plutarch, Brutus, 28
- Dio Cassius xlvii. 21-24