Home» Monastic Sites» Derry» Derry Priory Derry Priory Derry Cistercian nuns dissolved 1512 About This Site Cistercian nuns founded 1218; dissolved 1512 Other Sites in Derry Aghadowey Monastery early monastic site; hospital of St Gowry 1603 Learn More Aghanloo Monastery early monastic site; under erenaghs until 16th century Learn More Agivey Monastery early monastic site; purportedly founded 7th century by St Guar of Aghadowey; Cistercian monks grange of Macosquin Learn More Ballymagrorty Monastery (Derry Diocese) early monastic site, founded 6th century by St Colmcille Learn More