Ulster

Counties in the Province of Ulster ( Rep. of Ireland)

Name
Cavan
Donegal
Monaghan

Irish Equivalent
Cabhán
Dún na nGall
Muineacháin

County Town
Cavan
Lifford
Monaghan

Counties in the Province of Ulster( Northern Ireland part)

Name
Antrim
Armagh
Down
Fermanagh
Londonderry
Tyrone

Irish Equivalent
Aontroim
Árd Mhacha
Dún
Fir Manach
Doire 
Tir Eoghain

County Town
Belfast
Armagh
Downpatrick
Enniskillen
Derry
Omagh