- October 3 - First Battle of Philippi: The Triumvirs Mark Antony and Octavian fight an indecisive battle with Caesar's assassins Marcus Junius Brutus and Cassius. Although Brutus defeats Octavian, Antony defeats Cassius, who committed suicide.
- October 23 - Second Battle of Philippi: Brutus' army is decisively defeated by Antony and Octavian, he committed suicide soon after.
- November 16 - Tiberius, Roman emperor
- October 3 - Gaius Cassius Longinus, assassin of Julius Caesar (suicide)
- October 23 - Marcus Junius Brutus, protege and assassin of Julius Caesar (suicide)
- Gaius Antonius - brother of Mark Antony