List of Famous people with last name Antonius

Iullus Antonius, also known as Iulus, was a magnate and poet in ancient Rome. He was the second son of Roman general Mark Antony and Antony's third wife Fulvia. He is best known for being the famous lover of Julia the Elder. He was the full brother of Marcus Antonius Antyllus, half-brother of Claudia through his mother's first marriage, half-brother of Antonia Major and Antonia Minor through his father's marriage to Octavia Minor, and half-brother of Alexander Helios, Cleopatra Selene II and Ptolemy Philadelphus through his father's marriage to Cleopatra VII. His stepsiblings were Marcellus, Claudia Marcella Major, Caesarion and Claudia Marcella Minor. He was also stepson to Octavia Minor and Cleopatra VII.

Lucius Antonius was the son of Iullus Antonius and Claudia Marcella Major.

Lucius Antonius was the younger brother and supporter of Mark Antony, a Roman politician. He was nicknamed Pietas as a young man.

Gaius Antonius was the second son of Marcus Antonius Creticus and Julia, and thus, younger brother of Mark Antony, who was one of the members of the Second Triumvirate.

Marcus Antonius was a Roman politician of the Antonius family and one of the most distinguished Roman orators of his time. He was also the grandfather of the famous general and triumvir, Mark Antony.

Claudius Antonius was a Roman politician under the reigns of Valentinian I, Gratian and Theodosius I. He was appointed consul in AD 382 alongside Afranius Syagrius.