Your class just hit the Crisis of the Third Century, and suddenly you're supposed to know who Balbinus was — a man who reigned for three months, shared the throne with someone he despised, and was murdered by the soldiers sworn to protect him. Most textbooks give him a sentence. This guide gives you the full story.

This TLDR biography covers everything a student needs to understand Balbinus and his place in the chaos of 238 CE — the year Rome cycled through six emperors in twelve months. You'll get his aristocratic background and senatorial career, a clear account of how the Gordian revolt and the threat of Maximinus Thrax forced the Senate to elect two co-emperors at once, the street riots that greeted that decision, and the military campaign that finally brought Maximinus down. The book closes with an honest look at the sources: why the *Historia Augusta* is fascinating but unreliable, and what serious historians can actually say about a figure who left almost no paper trail.

Written for high school and early college students who need more than a Wikipedia paragraph but don't have time for a 400-page academic monograph, this short biography of a Roman emperor in the Crisis of the Third Century is designed to be read in one sitting. Whether you're writing an essay, prepping for a world history exam, or just trying to make sense of why the Roman Empire wobbled so badly in the third century, this guide gets you there fast.

Pick it up, read it once, and know Balbinus.

• Understand what shaped Balbinus and the senatorial world he came from.
• Trace the events of the Year of the Six Emperors and Balbinus's brief, awkward co-reign with Pupienus.
• Weigh the historical assessment of Balbinus's legacy and the limits of what we actually know about him.

1. 1. The Senator from a Vanished World
   Balbinus's aristocratic background, early career, and the Roman political world before the crisis of 238.
2. 2. The Year of the Six Emperors
   How Maximinus Thrax, the Gordian revolt in Africa, and senatorial panic in Rome created the opening that put Balbinus on the throne.
3. 3. Co-Emperor with Pupienus
   The senatorial election of Balbinus and Pupienus as joint Augusti, the riots in Rome, and the elevation of young Gordian III as Caesar.
4. 4. The March on Maximinus and the Fall
   Pupienus's campaign north, Maximinus's death at Aquileia, the breakdown between the two emperors, and their murder by the Praetorians.
5. 5. Legacy and the Problem of the Sources
   What historians make of Balbinus, the unreliability of the Historia Augusta, and his place in the Crisis of the Third Century.