NPRNTeitlMath O SaflePerthynasNPRN92400TeitlCastell Foel-AlltMath O Saflen/aPerthynasAssociated withNPRN306351TeitlCuckoo Pen Mound IIMath O Saflen/aPerthynasAssociated withNPRN306352TeitlPilleth;Pyllalai; Battle at Bryn Glas; Battle of PillethMath O Saflen/aPerthynasAssociated withNPRN306350TeitlCuckoo Pen Mound IMath O Saflen/aPerthynasAssociated with
