Saint Llibio was a 6th-century saint of North Wales and Patron Saint of Llanllibio. His church was in ruins by 1776Jones, Geraint I. L. (2006). Anglesey Churches. Carreg Gwalch. p. 108. and has subsequently been demolished. He give his name to the village of Llanllibio. His feast day in Roman Catholic Church is 28 February.
References
External links Saints.SQPN: Saint Llibio Catholic Online: Saint Llibio