Complex sentence: The name derives its name from the church dedicated to Our Lady and the suffix, McMahon, to distinguish it from other Kilmurrys in the county, came from the McMahon clan, who had their main residence at Clonderlaw Castle.
Split into simpler sentences: The name derives its name from the church dedicated to Our Lady. The suffix, McMahon, to distinguish it from other Kilmurrys in the county, came from the McMahon clan, who had their main residence at Clonderlaw Castle.