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Augustus (Octavian): First Roman Emperor, Pax Romana & Res Gestae

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Timeline of Augustus (Gaius Octavius), founder of the Roman Empire and its first Emperor, from his birth in 63 BCE to his death in 14 CE, covering his rise to power, reign, and legacy of the Pax Romana.

Chronological Storyline (45 Milestones)

Sep 23, 63 BCE

Birth of Gaius Octavius

Gaius Octavius Thurinus, later known as Augustus, is born in Rome to Gaius Octavius and Atia Balba Caesonia. He belongs to a wealthy plebeian family, and his great-uncle is Julius Caesar. #history #roman

Birth of Gaius Octavius
Birth of Gaius Octavius
By Justin Benttinen - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=164710011
51 BCE

Octavius Delivers Funeral Oration for Grandmother

At age 12, Octavius delivers a funeral oration for his grandmother Julia Caesaris, sister of Julius Caesar, showcasing his oratorical talent. #history #roman

48 BCE

Elected to the College of Pontiffs

Octavius is elected to the College of Pontiffs, a prestigious religious office, through the influence of Julius Caesar. #history #roman

46 BCE

Octavius Joins Caesar in Hispania

Octavius travels to Hispania to join Julius Caesar in the campaign against the Pompeians, but falls ill and is delayed. He later joins Caesar after recovery. #history #roman

45 BCE

Octavius Sent to Apollonia for Study

Julius Caesar sends Octavius to Apollonia (modern Albania) for military and academic studies. Octavius trains with the army, awaiting Caesar's planned Parthian campaign. #history #roman

Mar 15, 44 BCE

Assassination of Julius Caesar

Julius Caesar is assassinated by a group of senators. In his will, Caesar posthumously adopts Octavius as his son and heir, setting the stage for Octavius's rise. #history #roman

Assassination of Julius Caesar
Assassination of Julius Caesar
By Vincenzo Camuccini - Own work, user:Rlbberlin, Public domain, https://commons.wikimedia.org/w/index.php?curid=145037989
Apr 1, 44 BCE

Octavius Learns of Adoption

News of Caesar's assassination and his adoption reaches Octavius in Apollonia. He decides to return to Italy and claim his inheritance, taking the name Gaius Julius Caesar. #history #roman

May 1, 44 BCE

Octavian Arrives in Rome

Octavian arrives in Rome to claim his inheritance. He faces opposition from Mark Antony, who has seized Caesar's papers and funds. Octavian borrows money to pay Caesar's bequests to the people. #history #roman

Sep 1, 44 BCE

Octavian Gains Popular Support

Octavian uses Caesar's name to rally support from veterans and the Roman populace. He raises a private army from Caesar's veterans, defying the Senate initially. #history #roman

Jan 1, 43 BCE

Senate Recognizes Octavian's Command

Under pressure, the Senate grants Octavian imperium (command) and a seat in the Senate. He is tasked with aiding the consuls against Mark Antony, who is besieging Decimus Brutus. #history #roman

Apr 21, 43 BCE

Battle of Mutina

Octavian's forces, along with the consuls Hirtius and Pansa, defeat Mark Antony at Mutina. Both consuls die, leaving Octavian in sole command of the victorious army. #history #roman

Battle of Mutina
Battle of Mutina
By Historicair, Homoatrox (original works); Mess (adaptation & Italian translation) - Own work, based on File:Blank map of South Europe and North Africa.svg and File:Civil War in Roman Republic 44-43 BC (Mutina and Forum Gallorum).png, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=37551210
Aug 19, 43 BCE

Octavian Becomes Consul

Octavian marches on Rome and demands the consulship. The Senate capitulates, and he is elected consul with his cousin Quintus Pedius, despite being only 20. #history #roman

Nov 26, 43 BCE

Formation of the Second Triumvirate

Octavian, Mark Antony, and Marcus Aemilius Lepidus officially form the Second Triumvirate, a legal commission with supreme power for five years to reorganize the state. #history #roman

Formation of the Second Triumvirate
Formation of the Second Triumvirate
By You may select the license of your choice. - http://www.cngcoins.com/Coin.aspx?CoinID=16529, Public domain, https://commons.wikimedia.org/w/index.php?curid=2616104
Dec 1, 43 BCE

Proscriptions Begin

The Triumvirs initiate proscriptions to eliminate political enemies and raise funds. Hundreds of senators and equites are executed, including Cicero, proscribed by Antony. #history #roman

Proscriptions Begin
Proscriptions Begin
By John Everett Millais - Transferred from en.wikipedia to Commons by Mattis. Original uploader was Paul Barlow, Public domain, https://commons.wikimedia.org/w/index.php?curid=5980365
Oct 3, 42 BCE

First Battle of Philippi

The Triumvirs defeat the assassins of Caesar (Brutus and Cassius) at Philippi. Brutus defeats Octavian's wing but Antony defeats Cassius, who commits suicide. #history #roman

First Battle of Philippi
First Battle of Philippi
By No machine-readable author provided. Marsyas assumed (based on copyright claims). - No machine-readable source provided. Own work assumed (based on copyright claims)., CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=45271
Oct 23, 42 BCE

Second Battle of Philippi

Brutus's forces are defeated by Antony and Octavian. Brutus commits suicide. The victory ends the resistance of the Republican faction. #history #roman

41 BCE

Perusine War Begins

Conflict erupts between Octavian and Lucius Antonius (brother of Mark Antony) over land distributions. Octavian besieges Lucius in Perusia (modern Perugia). #history #roman

Perusine War Begins
Perusine War Begins
By ColdEel / Cassius Ahenobarbus - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=17400664
Feb 1, 40 BCE

Fall of Perusia

Lucius Antonius surrenders to Octavian. Octavian spares him but executes many local leaders. The war strains relations with Antony. #history #roman

Oct 1, 40 BCE

Treaty of Brundisium

Octavian and Antony agree to a new division of the Roman world: Octavian gets the West, Antony the East, and Lepidus Africa. Antony marries Octavian's sister, Octavia. #history #roman

39 BCE

War with Sextus Pompeius

Octavian faces naval challenges from Sextus Pompeius, who controls Sicily and disrupts grain supplies. The conflict leads to the Treaty of Misenum, temporarily recognizing Sextus's control. #history #roman

War with Sextus Pompeius
War with Sextus Pompeius
By Dimka Totskiy - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=155918962
Jan 1, 38 BCE

Octavian Marries Livia Drusilla

Octavian marries Livia Drusilla, who was pregnant with her previous husband's child. Livia becomes his influential partner and advisor for the rest of his life. #history #roman

Octavian Marries Livia Drusilla
Octavian Marries Livia Drusilla
By Didier Descouens - Own work, Public domain, https://commons.wikimedia.org/w/index.php?curid=116012203
Sep 3, 36 BCE

Battle of Naulochus

Octavian's admiral Agrippa defeats Sextus Pompeius's fleet at Naulochus. Sextus flees to Asia Minor, where he is captured and executed. Octavian gains control of Sicily. #history #roman

Battle of Naulochus
Battle of Naulochus
By ColdEel - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=17400468
36 BCE

Lepidus Attempts Revolt and is Stripped of Power

Lepidus tries to assert authority in Sicily after Naulochus. Octavian marches into his camp, and Lepidus's troops desert him. Lepidus is forced into exile, losing his triumviral power. #history #roman )

Lepidus Attempts Revolt and is Stripped of Power
Lepidus Attempts Revolt and is Stripped of Power
By CNG - https://www.cngcoins.com/Coin.aspx?CoinID=156524#, CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=149550393
35 BCE

Octavian Campaigns in Illyricum

Octavian leads military campaigns in Illyricum (modern Balkans) to secure Roman borders and gain military glory. He captures several tribes and fortresses. #history #roman )

Octavian Campaigns in Illyricum
Octavian Campaigns in Illyricum
By User:Gyalu22, original by User:Immanuel Giel - File:Illyricum_SPQR.png, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=141020924
33 BCE

Second Triumvirate Expires

The legal term of the Second Triumvirate ends. Octavian and Antony continue to hold power de facto, but tensions escalate. Octavian presents himself as defender of Roman values against Antony's Eastern excesses. #history #roman

32 BCE

Octavian Obtains Antony's Will

Octavian illegally seizes Antony's will from the Vestal Virgins and reads it in the Senate. The will reveals Antony's plans to transfer Roman territories to Cleopatra and his children, sparking outrage. #history #roman

32 BCE

Senate Declares War on Cleopatra

The Senate votes to declare war on Cleopatra, effectively against Antony. Octavian leads Rome against the couple. Italy and western provinces swear an oath of loyalty to Octavian. #history #roman

Senate Declares War on Cleopatra
Senate Declares War on Cleopatra
By Laureys a Castro - http://collections.rmg.co.uk/collections/objects/11743.html, Public domain, https://commons.wikimedia.org/w/index.php?curid=3525889
Sep 2, 31 BCE

Battle of Actium

Octavian's fleet under Agrippa decisively defeats the combined fleet of Antony and Cleopatra at Actium, Greece. Antony and Cleopatra escape to Egypt. #history #roman

Battle of Actium
Battle of Actium
By Mark Landon - Own work, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=125313661
Aug 1, 30 BCE

Octavian Captures Alexandria

Octavian's forces enter Alexandria. Antony commits suicide. Cleopatra attempts to negotiate but later kills herself. Egypt is annexed as a Roman province. #history #roman

29 BCE

Triumph in Rome

Octavian celebrates a magnificent triple triumph over Illyricum, Actium, and Egypt. He closes the doors of the Temple of Janus, symbolizing peace throughout the Empire. #history #roman

28 BCE

Census and Senate Revision

Octavian conducts a census and revises the Senate, removing unreliable members. He becomes princeps senatus (leader of the Senate). #history #roman

Jan 16, 27 BCE

Augustus Receives the Title 'Augustus'

The Senate grants Octavian the honorary title 'Augustus' (meaning 'revered one'). He formally restores the Republic but retains control, beginning the Roman Empire. #history #roman

27 BCE

Division of Provinces

Augustus divides provinces into imperial (under his direct control) and senatorial. He retains command of most legions in frontier provinces like Gaul, Spain, and Syria. #history #roman

23 BCE

Augustus Receives Tribune Power

Augustus is granted tribunician power (tribunicia potestas) for life, allowing him to propose legislation and veto without being a plebeian tribune. This becomes a key imperial power. #history #roman

Augustus Receives Tribune Power
Augustus Receives Tribune Power
By Ssolbergj - Own work, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=2992630
23 BCE

Augustus Falls Ill and Resigns Consulship

Augustus becomes dangerously ill. He resigns the consulship (which he had held annually) and receives proconsular imperium maius (supreme command) over all provinces. #history #roman

20 BCE

Diplomatic Recovery of Standards from Parthia

Augustus negotiates the return of the legionary standards lost by Crassus and Antony to the Parthians. This is celebrated as a great diplomatic victory and depicted on his armor in statues. #history #roman

19 BCE

Augustus Completes Conquest of Spain

Augustus personally oversees the final subjugation of the Cantabrian and Asturian tribes in Hispania, completing the conquest of the Iberian Peninsula. #history #roman

Augustus Completes Conquest of Spain
Augustus Completes Conquest of Spain
By LLs - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=123094503
17 BCE

Secular Games

Augustus celebrates the Secular Games (Ludi Saeculares) to mark a new era of peace and prosperity. The games include religious ceremonies and performances. #history #roman

12 BCE

Augustus Becomes Pontifex Maximus

Upon the death of Lepidus, Augustus is elected Pontifex Maximus, the chief priest of Roman religion. He holds this title for the rest of his life. #history #roman

Augustus Becomes Pontifex Maximus
Augustus Becomes Pontifex Maximus
By Marie-Lan Nguyen - Own work, Public domain, https://commons.wikimedia.org/w/index.php?curid=1233324
9 BCE

Ara Pacis Augustae Dedicated

The Altar of Augustan Peace (Ara Pacis) is dedicated in Rome, symbolizing the peace and prosperity brought by Augustus. The altar features intricate reliefs with mythological and historical scenes. #history #roman

Ara Pacis Augustae Dedicated
Ara Pacis Augustae Dedicated
By Rabax63 - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=64568298
Feb 5, 2 BCE

Augustus Granted Title 'Pater Patriae'

The Senate confers upon Augustus the title 'Pater Patriae' (Father of the Fatherland). He is deeply honored, and the title becomes part of the imperial titulature. #history #roman

4 CE

Adoption of Tiberius and Agrippa Postumus

Augustus adopts Tiberius Claudius Nero (his stepson) and Agrippa Postumus (his grandson) as his sons, ensuring succession. Tiberius becomes the heir apparent. #history #roman

Sep 1, 9 CE

Battle of the Teutoburg Forest

Three Roman legions under Varus are ambushed and annihilated by Germanic tribes. This is a major disaster; Augustus reportedly mourns deeply, striking his head and crying 'Quinctilius Varus, give me back my legions!' #history #roman

Battle of the Teutoburg Forest
Battle of the Teutoburg Forest
By Agnete - Own work, Public domain, https://commons.wikimedia.org/w/index.php?curid=7649833
13 CE

Completion of Res Gestae Divi Augusti

Augustus finishes writing his autobiography, the Res Gestae Divi Augusti (The Deeds of the Divine Augustus), detailing his achievements. It is later inscribed on bronze pillars at his mausoleum. #history #roman

Completion of Res Gestae Divi Augusti
Completion of Res Gestae Divi Augusti
By Carole Raddato from Frankfurt, Germany - The Temple of Augustus and Rome with the Res Gestae Divi Augusti ("Deeds of the Divine Augustus") inscribed on the walls of the cella, Ancyra, Ankara (Turkey), CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=66453685
Aug 19, 14 CE

Death of Augustus

Augustus dies in Nola at age 75. His ashes are placed in the Mausoleum of Augustus. He is deified by the Senate, becoming Divus Augustus. #history #roman