Timeline of Welsh history

For individual years in Wales, see List of years in Wales.
Part of a series on the
History of Wales
Red Dragon of Wales
WALLIA PRINCIPATUS Vulgo WALES
Chronology
Medieval kingdoms
Rulers
Law
Polities
Local history
Topics

This is a timeline of Welsh history, comprising important legal and territorial changes, and political events in Wales.

This is a dynamic list and may never be able to satisfy particular standards for completeness. You can help by adding missing items with reliable sources.
Prehistory: Mesolithic/Neolithic periods • Bronze/Iron Ages
Centuries: 1st • 2nd • 3rd • 4th • 5th • 6th • 7th • 8th • 9th • 10th • 11th • 12th • 13th • 14th • 15th • 16th • 17th • 18th • 19th • 20th • 21st
References • Sources