Britannica AI Icon

Anglesey

historical county, Wales, United Kingdom

Quick Summary

Anglesey is a county in northwestern Wales, comprising Anglesey island and Holy Island. It is separated from the mainland by the Menai Strait. Anglesey island is the largest island in England and Wales.1

Historically, Anglesey is known for its ancient and prehistoric remains, including megalithic burial chambers and standing stones. It was an early center for grain and livestock, with significant seafaring and fishing activities and early trade with Ireland. The island adopted Celtic language and culture by 100 BCE and became a Druid center. The Romans invaded in 61 CE, and later it was a capital for the Gwynedd princes. Anglesey faced invasions from various groups, including the Irish, Saxons, Vikings, and Normans, before being subdued by Edward I.1

Today, Anglesey remains largely agricultural, with tourism also playing a role. Llangefni is the administrative center.1

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.