1634–1635 Artoge McMahon (died and replaced 1634 by Richard Blayney, 4th Baron Blayney) and Collo McBrien McMahon (replaced 1634 by Nicholas Simpson)[1]
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.