Castlebar was a constituency represented in the Irish House of Commons from 1614 to 1800. The area is in County Mayo. Between 1725 and 1793 Catholics and those who were married to Catholics could not vote.
^ abcdParliamentary Papers, Volume 62, Part 2. p. 627.
Bibliography
O'Hart, John (2007). The Irish and Anglo-Irish Landed Gentry: When Cromwell came to Ireland. Vol. II. Heritage Books. ISBN0-7884-1927-7.
Leigh Rayment's historical List of Members of the Irish House of Commons. Cites: Johnston-Liik, Edith Mary (2002). The History of the Irish Parliament 1692-1800 (6 volumes). Ulster Historical Foundation.