1901 DED	1901 Townland	1911 Townland	1911 DED	Barony	Parish	Union
Illion	Cloonacartan	Cloonnacarton	Illion
Illion	Derryvealawauma	Derryvealawauma	Illion	Ballynahinch	Moyrus	Clifden
Illion	Derryvoreada	Derryvoreada	Illion	Ballynahinch	Moyrus	Clifden
Illion	Illion	Illion	Illion	Ballynahinch	Ballynakill	Clifden
Illion	Illion East	Illion East	Illion	Ballynahinch	Moyrus	Clifden
Illion	Illion West	Illion West	Illion	Ballynahinch	Moyrus	Clifden
Illion	Lehanagh North	Lehanagh North	Illion	Ballynahinch	Moyrus	Clifden
Illion	Shana Keela	Shannakella	Illion