History Timelines

Our collection of historical timelines covers more than 2,000 topics, from the history of a country to the life of a single person. Each timeline lays out the key dates in order so you can see how the events fit together.

What You'll Find Here

The catalogue is wider than a syllabus. There are countries and cities (Ghana, Bolivia, Amman), wars and single battles (the Peloponnesian War, the Battle of Cannae), and the lives of rulers, writers, scientists and painters (Henry VIII, Shakespeare, Maxwell, Goya). There are also companies and technologies (Google, SpaceX, semiconductors, anesthesia), legal and civil landmarks (the Code of Hammurabi, Roe v. Wade, Title IX), sports clubs, holidays, and spans long enough to hold all of it, up to the history of the universe.

The periods are just as uneven. Some timelines cover a single life, dated to the day. Others open in the 6th century BCE, or 15,000 years ago, and run to the present. If the topic you want is not in the collection yet, describe it on the home page and Preceden will generate a first draft of it for you.

About These Timelines

Every timeline here covers one topic: a country, a war, an invention, a sport, or the life of a single person. Each one plots the key dates in order, lists the events underneath the visualization, and ends with a handful of key facts, so you can take in a chronology at a glance instead of reconstructing it from a long article.

The timelines are generated with the help of AI, using information found on the internet. We work hard to keep them accurate, but mistakes do get through. If you spot one, email us at [email protected] and we will fix it for future visitors.

Every timeline here can be copied into your own Preceden account, where you can add events, change the dates, or restyle it. To start from a blank page instead, our history timeline maker is built for students, researchers, and anyone else putting a set of dates in order.