Mothel, [1]
Mountgarret, Richard Butler, 3rd Viscount, President of the Supreme Council, [2], [3], [5], [18], [19], [21], [22], [27], [59], [75], [102], [106], [111], [129], [155], [168]
Mountjoy Fort, in Ulster, [25]
Mountnorris, Lord, [286]
Mountrath, Earl of: see Coote
Mourne Mountains, [24]
Mulkear river, [150]
Mullingar, [9], [62], [260], [293]
Murphy, victim of assassination, [235]