 The Conmhaicne or Conmaicne were an people of early Ireland, perhaps related to the Laigin, who dispersed to various parts of Ireland.They settled in Connacht and Longford, giving their name to several Conmaicne territories.Other branches of the Conmhaicne located in County Leitrim included the Conmaicne of Maigh Rein, Maigh Nissi, and Conmaicne Luchan.