Trough (barony)
Truagh is a barony in the north of County Monaghan in Ireland.
Etymology
Trough or Truagh is known in Irish as An Triúcha.Location
Trough is found in north County Monaghan, south of the Ulster Blackwater.Trough barony is bordered to the south by Monaghan, County Monaghan; to the northwest by Clogher, County Tyrone; and to the northeast by Lower Dungannon, County Tyrone.