In 1887, John Bartholomew's Gazetteer of the British Isles described Clonalis like this:

Clonalis, seat of the O'Conor-Don, 1 mile NW. of Castlereagh, W. co. Roscommon.

How to reference this page:

GB Historical GIS / University of Portsmouth, History of Clonalis, in and County Roscommon | Map and description, A Vision of Britain through Time.

URL: https://www.visionofbritain.org.uk/place/29768

Date accessed: 08th April 2026


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