The Statute of Rhuddlan was enacted, introducing English common law to the Principality of Wales.

Statute of Rhuddlan

1284 decree by King Edward I establishing the Principality of Wales

The Statute of Rhuddlan, also known as the Statutes of Wales or as the Statute of Wales, was a royal ordinance by Edward I of England, which gave the constitutional basis for the government of the Principality of Wales from 1284 until 1536.

English law

English law is the common law legal system of England and Wales, comprising mainly criminal law and civil law, each branch having its own courts and procedures. The judiciary is independent, and legal principles like fairness, equality before the law, and the right to a fair…

Principality of Wales

Medieval polity in Wales

The Principality of Wales was originally the territory of the native Welsh princes of the House of Aberffraw from 1216 to 1283, encompassing two-thirds of modern Wales during its height of 1267–1277. Following the conquest of Wales by Edward I of England of 1277 to 1283, those…