Commemorated on 1 plaque
Priordy Trefynwy oddeutu 1080, fel Priordy Urdd Sant Benedict gan y Llydäwr, Gwethenoc, a parhaodd nes diddymu'r mynachlogydd yn 1536. O 1814 hyd 1973 bu'r adeilad presennol yn un o ysgolion cynradd y dref.
English translation: Monmouth Priory Was founded c1080 as a Benedictine Priory by Gwethenoc, a Breton from Saumur. The Priory continued until the Dissolution of the Monasteries in 1536. From 1814 until 1973 this surviving building was used as one of the town's primary schools.
Priory Street, Monmouth, United Kingdom where they was