Qualla: St Cybi's Church

St Cybi's Church: Introduction

Sun, 24 May 2026 00:00:00 GMT

Photo credit 瑞丽江的河水, CC BY-SA 4.0. The walls around St Cybi's Church in Holyhead are not the church's walls. They are Roman. Built between the 3rd and 4th centuries as a small naval fort guarding the Irish Sea coast against pirates and raiders, the rectangular enclosure of Caer Gybi is one of the very few coastal Roman fortifications still standing anywhere in Britain. The Romans left in the early 5th century. The fort fell empty for about a hundred years. Then, around 540 AD, a Welsh monk named Cybi - a cousin of Saint David - was given the abandoned ruin by King Maelgwn Gwynedd and decided that walls already designed to keep people out would do nicely for a monastic community as well. The church inside has been rebuilt, sacked, burned, garrisoned, and rebuilt again, but the boundary of the Christian site has not moved in nearly fifteen hundred years.

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Image: 瑞丽江的河水 | CC BY-SA 4.0

St Cybi's Church: Cybi, Cousin of David

Sun, 24 May 2026 00:00:00 GMT

Photo credit Eric Jones, CC BY-SA 2.0. Cybi was born somewhere in Cornwall in the late 5th century, travelled widely through Wales, Ireland, and Brittany, and arrived on Holy Island in middle age looking for a final base. The monastery he founded inside the Roman walls in 540 was small - a wooden church, some cells fo...

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Image: Eric Jones | CC BY-SA 2.0

St Cybi's Church: Three Centuries of Hard Use

Sun, 24 May 2026 00:00:00 GMT

Photo credit Eric Jones, CC BY-SA 2.0. In the 10th century, Viking raiders working the Irish Sea coast sacked the original church and the monastic buildings. The community rebuilt. In 1405, the church was burned again, this time by Henry IV's English army, who had crossed from Ireland to put down the Welsh rebellion o...

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Image: Eric Jones | CC BY-SA 2.0

St Cybi's Church: Stanley's Marble and the Sun Dial

Sun, 24 May 2026 00:00:00 GMT

Photo credit Eric Jones, CC BY-SA 2.0. In 1897 the church gained an extension that would not have looked out of place in a Westminster cathedral. The Stanley Chapel, designed by the Victorian architect Sir Gilbert Scott, was added to the south side for the prominent local Liberal politician William Owen Stanley. Insid...

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Image: Eric Jones | CC BY-SA 2.0