1901 DED	1901 Townland	1911 Townland	1911 DED	Barony	Parish	Union
Newcastle	Aughavanlomaun	Aughavanlomaun	Newcastle	Iffa and Offa West	Newcastle	Clogheen
Newcastle	Boolahallagh	Boolahallagh	Newcastle	Iffa and Offa West	Newcastle	Clogheen
Newcastle	Clashavougha	Clashavougha	Newcastle	Iffa and Offa West	Newcastle	Clogheen
Newcastle	Clashganny East	Clashganny East	Newcastle	Iffa and Offa West	Newcastle	Clogheen
Newcastle	Clashganny West	Clashganny West	Newcastle	Iffa and Offa West	Newcastle	Clogheen
Newcastle	Curraghcloney	Curraghcloney	Newcastle
Newcastle	Garryduff	Garryduff	Newcastle
Newcastle	Kilnacarriga	Kilnacarriga	Newcastle	Iffa and Offa West	Newcastle	Clogheen
Newcastle	Middlequarter	Middlequarter	Newcastle
Newcastle	Priesttown	Priest-Town	Newcastle
Newcastle	Rossmore	Rossmore	Newcastle