EntityQ13126908· pop 6· linked from 3 articlesCastell MachenSign in to saveruined C13 castle in Graig, Newport, Wales, UKConnectionsWalesEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityNewportEntityHenry III of EnglandEntitykeepEntityLlywelyn ab IorwerthEntityCaerleonEntityWilliam Marshal, 1st Earl of PembrokeEntityGilbert de Clare, 7th Earl of GloucesterEntityMachenEntityMonmouthshireEntityGraigEntitySenghenyddEntityGilbert Marshal, 4th Earl of PembrokeEntityGwynllwgEntityCategoriesCastle ruins in WalesCastles in Newport, Wales