Home» Monastic Sites» Westmeath» Castletown Abbey Castletown Abbey Westmeath Non-Monastic About This Site ‘Abbey’, non-monastic ruins Historical Information Alternative Names: Baile-chaislean Other Sites in Westmeath Annagh Holy Well The Archaeological Survey of Ireland (ASI) is in the process of providing information on all monuments on The Historic Environment… Learn More Ardcharn Monastery Early monastic site — actually located in County Roscommon Learn More Ardnacrany Friary Carmelite Friars founded c.1291 by Robert Dillon, Lord of Drumrany, possibly without license; (erroneously purported Dominican Friars) possibly the house… Learn More Athlone Austin Friary Augustinian Friars founded on the Roscommon side of Athlone Learn More