1901 DED	1901 Townland	1911 Townland	1911 DED	Barony	Parish	Union
Derryvillane	Commons					Mitchelstown
Derryvillane	Aghacross	Aghacross	Derryvillane	Condons & Clangibbon	Aghacross	Mitchelstown
Derryvillane	Ballindangan	Ballindangan	Derryvillane	Fermoy	Ballydeloughy	Mitchelstown
Derryvillane	Ballydeloughy	Ballydeloughy	Derryvillane	Fermoy	Ballydeloughy	Mitchelstown
Derryvillane	Ballyenahan North	Ballyenahan North	Derryvillane	Condons & Clangibbon	Derryvillane	Mitchelstown
Derryvillane	Ballyenahan South	Ballyenahan South	Derryvillane	Fermoy	Derryvillane	Mitchelstown
Derryvillane	Ballynahalisk	Ballynahalisk	Derryvillane	Fermoy	St. Nathlash	Mitchelstown
Derryvillane	Ballyvoddy	Ballyvoddy	Derryvillane	Fermoy	St. Nathlash	Mitchelstown
Derryvillane	Corrigdownane Lower	Carrigdownane Lower	Derryvillane	Fermoy	Carrigdownane	Mitchelstown
Derryvillane	Corrigdownane Upper	Carrigdownane Upper	Derryvillane	Fermoy	Carrigdownane	Mitchelstown
Derryvillane	Castleterry	Castleterry	Derryvillane	Fermoy	Ballydeloughy	Mitchelstown
Derryvillane	Derryvillane	Derryvillane	Derryvillane	Fermoy	Derryvillane	Mitchelstown
Derryvillane	Newgrove	Newgrove	Derryvillane	Condons & Clangibbon	Glanworth	Mitchelstown
Derryvillane	Ramsborough	Ransborough	Derryvillane	Fermoy	St. Nathlash	Mitchelstown