List Of Roman Emperors In Order
List of Roman Emperors in Order The history of the Roman Empire is marked by a long
succession of emperors whose reigns shaped the political, military, and cultural landscape
of one of the most influential civilizations in history. From Augustus, the founder of the
imperial system, to the last emperors of the Western Roman Empire, the succession of
emperors reflects periods of stability, chaos, expansion, and decline. Understanding the
chronological order of these rulers provides valuable insights into Roman history,
highlighting the shifts in power, dynasties, and the evolving nature of imperial rule. In this
article, we will explore the list of Roman emperors in chronological order, covering the
major dynasties and notable figures who held the imperial title.
Founding and Early Empire (27 BC – AD 96)
Augustus (27 BC – AD 14)
- Born Gaius Octavius Thurinus, later known as Augustus. - First Roman emperor,
established the principate after the end of the Roman Republic. - Reigned for over four
decades, initiating a period of relative stability known as the Pax Romana.
Tiberius (AD 14 – 37)
- Stepson and successor of Augustus. - His reign was marked by consolidation of power
and increasing autocracy.
Caligula (AD 37 – 41)
- Known for his eccentric and sometimes cruel behavior. - His reign was short and
tumultuous, ending with his assassination.
Claudius (AD 41 – 54)
- Nephew of Caligula, reputed for administrative reforms. - Expanded the empire into
Britain.
Nero (AD 54 – 68)
- Last of the Julio-Claudian dynasty. - Notorious for tyranny, artistic pursuits, and the Great
Fire of Rome. - His death led to a period of civil wars.
2
Year of the Four Emperors and Flavian Dynasty (AD 69 – 96)
Galba (AD 68 – 69)
- Seized power after Nero’s death but was quickly overthrown.
Otho (AD 69)
- Brief reign, ended with his suicide amid military defeat.
Vitellius (AD 69)
- Ruled for a few months before Vespasian’s forces took over.
Vespasian (AD 69 – 79)
- Founder of the Flavian dynasty. - Restored stability and initiated the construction of the
Colosseum.
Titus (AD 79 – 81)
- Known for completing the Colosseum and responding to the eruption of Mount Vesuvius.
Domitian (AD 81 – 96)
- Last Flavian emperor; his rule was marked by autocracy and paranoia.
Nerva, Antonines, and Severan Dynasty (AD 96 – 235)
Nerva (AD 96 – 98)
- Stabilized the empire after Domitian’s death. - Adopted Trajan as his successor.
Trajan (AD 98 – 117)
- Expanded the empire to its greatest territorial extent. - Known for military conquests and
public building programs.
Hadrian (AD 117 – 138)
- Consolidated and fortified borders, including Hadrian’s Wall in Britain. - Promoted
cultural and architectural projects.
Antoninus Pius (AD 138 – 161)
- His reign was peaceful and prosperous.
3
Marcus Aurelius (AD 161 – 180)
- Philosopher-king, author of Meditations. - Faced wars and the Antonine Plague.
Commodus (AD 180 – 192)
- His erratic rule marked the decline of stability. - Assassinated, leading to a period of
crisis.
Severan Dynasty (AD 193 – 235)
- Included emperors like Septimius Severus, Caracalla, and Alexander Severus. -
Characterized by military strength and internal conflicts.
Crisis of the Third Century (AD 235 – 284)
Maximinus Thrax (AD 235 – 238)
- First emperor of non-senatorial origin. - His reign marked chaos and barbarian invasions.
Gordian III (AD 238 – 244)
- Young emperor, killed in military conflict.
Philip the Arab (AD 244 – 249)
- Attempted to stabilize the empire.
Decius (AD 249 – 251)
- Known for persecution of Christians and military campaigns.
Valerian (AD 253 – 260)
- Captured by the Sassanid Persians, a rare humiliation for a Roman emperor.
Gallienus (AD 253 – 268)
- Co-emperor with Valerian, faced numerous rebellions.
Aurelian (AD 270 – 275)
- Restored stability and reconquered parts of the empire.
4
Trajanus and Probus (AD 276 – 282)
- Known for military successes.
Carus (AD 282 – 283)
- Died during a campaign against Persia.
Aurelian and Probus (continued)
- Continued efforts to restore imperial authority.
Tetrarchy and Constantinian Dynasty (AD 284 – 395)
Diocletian (AD 284 – 305)
- Established the tetrarchy to better govern the vast empire. - Reforms to stabilize and
reorganize administration.
Constantine the Great (AD 306 – 337)
- First Christian emperor. - Founded Constantinople and issued the Edict of Milan.
Constantius II, Constans, and Constantine II (AD 337 – 350)
- Sons of Constantine, divided the empire among themselves.
Julian the Apostate (AD 361 – 363)
- Attempted to revive pagan religion.
The Valentinian and Theodosian Dynasties (AD 364 – 455)
- Included emperors like Valentinian I, Theodosius I, and Honorius. - Marked the decline of
the Western Roman Empire.
Decline and Fall of the Western Roman Empire (AD 395 – 476)
Theodosius I (AD 379 – 395)
- Last emperor to rule both east and west. - Split the empire upon his death.
Western Roman Emperors (AD 395 – 476)
- Included:
Honorius (AD 395 – 423)
5
Valentinian III (AD 425 – 455)
Petronius Maximus (AD 455)
Avitus (AD 455 – 456)
Majorian (AD 457 – 461)
Libius Severus (AD 461 – 465)
Anthemius (AD 467 – 472)
Olybrius (AD 472)
Glycerius (AD 473 – 474)
Julius Nepos (AD 474 – 475)
Romulus Augustulus (AD 475 – 476)
- The fall of Romulus Augustulus in 476 traditionally marks the end of the Western Roman
Empire.
Byzantine Emperors (AD 330 – 1453)
While the focus here is on the emperors of the Western Roman Empire, it’s essential to
note that the Eastern Roman Empire, or Byzantine Empire, continued with its own line of
emperors until the fall of Constantinople in 1453. Some notable Byzantine emperors
include:
Justinian I (AD 527 – 565)
- Known for the Justinian Code and the reconquest of parts of the former Western Empire.
Basil II (AD 976 – 1025)
- Known as the “Bulgar Slayer,” presided over a period of military strength.
Constantine XI Palaiologos (AD 1449 – 1453)
- The last Byzantine emperor, who died during the fall of Constantinople.
Summary
The list of Roman emperors encompasses a vast and complex lineage that reflects the
empire’s dynamic history. From Augustus’s establishment of imperial authority to the fall
of the Western Roman Empire and the continuation of Byzantine rulers, each emperor
contributed to the legacy of one of history’s greatest civilizations. Their reigns highlight
the shifting political landscape, military conquests, internal struggles, and
QuestionAnswer
6
Who was the first Roman
emperor and how did he
come to power?
The first Roman emperor was Augustus (born Gaius
Octavius), who became ruler after the fall of the Roman
Republic, following his victory over Mark Antony and
Cleopatra, and was granted the title 'Augustus' in 27 BC
by the Roman Senate.
Can you provide a
chronological list of the
main Roman emperors?
Yes. A simplified list includes Augustus, Tiberius, Caligula,
Claudius, Nero, Year of the Four Emperors (Galba, Otho,
Vitellius), Vespasian, Titus, Domitian, Nerva, Trajan,
Hadrian, Antoninus Pius, Marcus Aurelius, Commodus,
and subsequent emperors up to the fall of the Western
Roman Empire.
Who was the last Roman
emperor of the Western
Roman Empire?
The last Western Roman Emperor was Romulus
Augustulus, deposed in 476 AD, marking the conventional
end of the Western Roman Empire.
Who were the emperors
during the Pax Romana?
The Pax Romana, a period of relative peace and stability,
lasted approximately from 27 BC to AD 180, covering
emperors Augustus, Tiberius, Caligula, Claudius, Nero,
and the Flavian emperors Vespasian, Titus, and Domitian.
Which Roman emperors are
considered the so-called
'Five Good Emperors'?
The 'Five Good Emperors' are Nerva, Trajan, Hadrian,
Antoninus Pius, and Marcus Aurelius, known for their
effective leadership and relative stability.
Were there any female
Roman emperors?
While rare, some women like Julia Domna and Julia Maesa
wielded significant influence, and Empresses like Livia
and Agrippina the Younger played vital roles, but there
were no reigning female emperors in the traditional
sense.
How did the succession of
Roman emperors typically
work?
Succession was often hereditary or based on appointment
by the current emperor, but there were also periods of
civil war and usurpation, leading to unpredictable
changes in leadership.
What are some notable
usurpers or claimants to the
Roman throne?
Notable usurpers include Maxentius, Constantine the
Great (who claimed the throne), and various short-lived
emperors during the Crisis of the Third Century, such as
Maximinus Thrax and Carus.
Is there a comprehensive
list of Roman emperors
available?
Yes, numerous historical sources and online databases
provide comprehensive lists of Roman emperors in
chronological order, including details about their reigns
and significance.
How did the Roman imperial
line end in the East?
The Eastern Roman Empire, or Byzantine Empire,
continued until 1453 AD when Constantinople fell to the
Ottoman Turks, marking the end of the Roman imperial
line in the East.
List of Roman Emperors in Order: A Comprehensive Guide to Rome’s Imperial Lineage The
history of Rome is a tapestry woven with power, ambition, conquest, and often tumult.
List Of Roman Emperors In Order
7
Central to this narrative is the succession of emperors who ruled the Roman Empire,
shaping its destiny from its imperial inception to its fall. For historians, enthusiasts, and
students alike, understanding the chronological order of Roman emperors offers vital
insights into how Rome evolved politically, militarily, and culturally over centuries. This
article provides a detailed, reader-friendly exploration of the list of Roman emperors in
chronological order, highlighting key figures, dynasties, and historical contexts that
defined each era. --- The Origins of Roman Imperial Rule: From Republic to Empire Before
delving into the list of emperors, it is essential to grasp the transition from the Roman
Republic to the Roman Empire. The Republic, characterized by elected magistrates and a
complex system of checks and balances, lasted until the end of the 1st century BCE. The
shift to imperial rule was gradual, culminating in Augustus’s decisive ascension, which
marked the beginning of the imperial era. Key Point: The first emperor, Augustus, formally
known as Gaius Octavius, established the principate, a system that preserved republican
institutions while concentrating power in the emperor. --- The Julio-Claudian Dynasty (27
BCE – 68 CE) The Julio-Claudian dynasty was Rome’s first imperial family line, beginning
with Augustus and ending with Nero. These emperors laid the foundational structure of
the empire and expanded its borders. 1. Augustus (27 BCE – 14 CE) - Born Gaius Octavius,
he was Julius Caesar’s adopted son and heir. - Achievements: Stabilized Rome after years
of civil war; initiated extensive building projects; expanded the empire’s frontiers. - Death
marked the start of a new imperial line. 2. Tiberius (14 – 37 CE) - Stepson of Augustus; a
capable administrator with a cautious approach. - Reign characterized by political purges
and military successes in the east. 3. Caligula (37 – 41 CE) - Known for erratic behavior
and alleged cruelty. - His reign was short and tumultuous, ending with his assassination.
4. Claudius (41 – 54 CE) - Expanded the empire into Britain. - Known for administrative
reforms and scholarly pursuits. 5. Nero (54 – 68 CE) - Last of the Julio-Claudian line. - His
rule saw artistic pursuits, but also cruelty and the Great Fire of Rome. - His death led to a
year of civil war known as the Year of the Four Emperors. --- The Year of the Four
Emperors and the Flavian Dynasty (69 – 96 CE) Following Nero's death, Rome experienced
chaos until Vespasian established stability. 6. Vespasian (69 – 79 CE) - Founder of the
Flavian dynasty. - Restored order and initiated the construction of the Colosseum. 7. Titus
(79 – 81 CE) - Known for completing the Colosseum and handling the eruption of Vesuvius.
8. Domitian (81 – 96 CE) - Strengthened imperial authority. - His authoritarian rule ended
with his assassination. --- The Five Good Emperors (96 – 180 CE) A period often regarded
as the high point of Roman stability and prosperity, under the leadership of capable and
virtuous emperors. 9. Nerva (96 – 98 CE) - Restored senatorial authority and stability after
Domitian. 10. Trajan (98 – 117 CE) - Expanded the empire to its greatest territorial extent.
- Known for public building projects and social welfare. 11. Hadrian (117 – 138 CE) -
Consolidated borders, notably Hadrian’s Wall in Britain. - Patron of arts and architecture.
12. Antoninus Pius (138 – 161 CE) - Maintained stability; his reign was marked by peace
List Of Roman Emperors In Order
8
and economic growth. 13. Marcus Aurelius (161 – 180 CE) - Philosopher-king; authored the
"Meditations." - Faced wars and plagues; last of the "Five Good Emperors." --- The Crisis of
the Third Century (180 – 284 CE) Following Marcus Aurelius, Rome faced a period of
chaos, marked by military anarchy, economic decline, and external invasions. Notable
emperors of this era include: - Commodus (177 – 192 CE): His erratic rule destabilized the
empire. - Septimius Severus (193 – 211 CE): Founded the Severan dynasty, strengthening
imperial authority. - Gordian III, Philip the Arab, Decius: A series of short-reigned emperors
facing external threats and internal upheaval. Key Point: The Third Century crisis saw over
20 emperors in just about 50 years, illustrating the instability of the period. --- The
Dominate and the Tetrarchy (284 – 395 CE) Diocletian’s reforms ushered in a new
constitutional framework, dividing the empire into Eastern and Western halves, each with
its own ruler. 14. Diocletian (284 – 305 CE) - Established the tetrarchy—two senior
emperors (Augustus) and two junior emperors (Caesars). 15. Constantine the Great (306 –
337 CE) - Reunited the empire under his rule. - Founded Constantinople (modern-day
Istanbul). - Converted to Christianity, shaping the future of the empire’s religion. 16. The
Theodosian Dynasty (379 – 455 CE in the West) - Theodosius I (379 – 395 CE): Last
emperor to rule both halves; declared Christianity the state religion. - After his death, the
Western Roman Empire declined further. --- The Fall of the Western Roman Empire (5th
Century) The Western Roman Empire faced relentless invasions by barbarian tribes,
economic decline, and internal strife. - Honorius (395 – 423 CE): His reign saw the sack of
Rome by the Visigoths. - Romulus Augustulus (475 – 476 CE): Traditionally considered the
last Western Roman emperor; his deposition marks the fall of the Western Empire. The
Eastern Roman (Byzantine) Continuation While the West fell, the Eastern Roman Empire
persisted, with notable emperors like Justinian I (527 – 565 CE), who sought to restore
Roman grandeur and codify law. --- Summary List of Major Roman Emperors in
Chronological Order 1. Augustus (27 BCE – 14 CE) 2. Tiberius (14 – 37 CE) 3. Caligula (37 –
41 CE) 4. Claudius (41 – 54 CE) 5. Nero (54 – 68 CE) 6. Year of the Four Emperors (69 CE)
7. Vespasian (69 – 79 CE) 8. Titus (79 – 81 CE) 9. Domitian (81 – 96 CE) 10. Nerva (96 – 98
CE) 11. Trajan (98 – 117 CE) 12. Hadrian (117 – 138 CE) 13. Antoninus Pius (138 – 161 CE)
14. Marcus Aurelius (161 – 180 CE) 15. Commodus (180 – 192 CE) 16. Septimius Severus
(193 – 211 CE) 17. Caracalla (198 – 217 CE) 18. Elagabalus (218 – 222 CE) 19. Alexander
Severus (222 – 235 CE) 20. Maximinus Thrax (235 – 238 CE) 21. Gordian I & II (238 CE) 22.
Philip the Arab (244 – 249 CE) 23. Decius (249 – 251 CE) 24. Valerian (253 – 260 CE) 25.
Aurelian (270 – 275 CE) 26. Diocletian (284 – 305 CE) 27. Constantine the Great (306 –
337 CE) 28. Theodosius I (379 – 395 CE) 29. Honorius (395 – 423 CE) 30. Romulus
Augustulus (475 – 476 CE) Note: This list highlights some of the most prominent
emperors, but the full roster includes numerous others, especially during transitional and
regional periods. --- Final Thoughts: The Legacy of Rome’s Emperors The succession of
Roman emperors reflects Rome’s complex history—its periods of prosperity, chaos, and
List Of Roman Emperors In Order
9
transformation. From Augustus’s principate to the fall of the Western Empire, each ruler
contributed uniquely to Rome’s story. The imperial line also showcases the evolving
nature of power, from divine authority to political intrigue, military conquest, and religious
transformation. Understanding this list in order not only enriches our knowledge of history
but also offers a lens through which to explore themes of leadership, legacy, and societal
change that continue to resonate today. Whether through the visionary policies of Trajan,
the philosophical meditations of Marcus Aurelius, or the tumultuous reigns of emperors
like Nero and Commodus, each figure left an indelible mark on the course of Western
civilization. --- In conclusion, the list of Roman emperors in chronological order serves as a
roadmap through one of history’s most influential civilizations. By studying their lives and
reigns, we gain insights into the political machinations, military campaigns, cultural
achievements,
Roman emperors, Roman Empire, Roman history, imperial succession, ancient Rome,
Roman rulers, Roman chronology, Roman emperors list, Roman leadership, Roman
political history