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Ten minutes, the whole arc: the man, the conquests, the civil war, the reforms, the assassination — and how to tell the history from the legend.
1. Who he was
Gaius Julius Caesar (100–44 BC) was a Roman aristocrat who became the most famous Roman who ever lived. General, politician, orator, writer — and, at the end, dictator with powers no Roman had held before. His assassination on 15 March 44 BC (“the Ides of March”) is one of history’s most retold murders.
2. Why he matters
- He ended the Roman Republic. Not single-handedly and not in a day — but his civil war and dictatorship broke the republican system beyond repair. His heir finished the job and became the first emperor.
- He wrote his own legend. His Commentarii on the Gallic and Civil wars are masterpieces of political communication — read them as brilliant self-presentation, not neutral history.
- He is inside your calendar. The Julian calendar (45 BC) is the ancestor of the one on your wall; the month of July is named for him.
- He became a title. “Caesar” turned into the word for emperor — Kaiser, Tsar — for two thousand years.
3. The arc of the life
| Phase | Years (BC) | What happened |
|---|---|---|
| Rise | 100–60 | Patrician youth, military service in Asia, political offices bought with borrowed money, alliance with Pompey and Crassus |
| Gaul | 58–50 | Conquest of Celtic Gaul; two expeditions to Britain; the Commentarii make him famous in Rome |
| Civil war | 49–45 | Crosses the Rubicon; defeats Pompey at Pharsalus (48); war in Egypt with Cleopatra; final victories in Africa and Spain |
| Dictatorship | 46–44 | Reforms the calendar, debt, citizenship, the courts; named dictator for life |
| Assassination | 15 Mar 44 | Stabbed 23 times by some sixty senators at a Senate meeting |
4. Five things people get wrong
- “Et tu, Brute?” — Shakespeare invented it (1599). The ancient sources say Caesar said nothing, or report a Greek phrase others attributed to him. See Sayings.
- He was not emperor. He was dictator — a republican office, stretched past recognition. The Empire came after him.
- The Rubicon crossing had no exact recorded date. “10 January 49 BC” is a modern approximation; the ancient sources don’t give a day.
- Cleopatra was not his wife. Their relationship was political and personal; their son Caesarion’s paternity was asserted by Cleopatra and noted by ancient sources, not proven.
- Most “Caesar” busts are later copies. The Tusculum portrait type is the only one made in his lifetime; treat the rest as posthumous.
5. How to read this site
- Certainty labels on every timeline date: certain, attested, probable, disputed, traditional.
- “Source notes” at the bottom of every page tell you exactly what each section rests on.
- “What we don’t know” boxes mark the gaps instead of papering over them.
6. Where to go next
- Biography — the full life, in narrative.
- Timeline — every major event with certainty labels.
- Sayings — only verified quotations, plus the famous fakes.
- Crossing the Rubicon — the most famous river-crossing in history, examined.
Source notes
- Framework and standards: methodology.md (2026-09-26).
- “Et tu, Brute?” as Shakespeare’s invention: Barry Strauss, “Things Shakespeare Got Wrong About the Ides of March” (History News Network, 2015); Mary Beard on Fresh Air (2015). Ancient testimony: Suetonius, Divus Julius 82; Plutarch, Life of Caesar 66.
- Rubicon date approximation: Mary Beard, SPQR (2015), p. 286 — “around 10 January 49 BCE… the exact date is not known.”
- Tusculum portrait as the only lifetime type: see sources.md and the image caption on Home.