1901 DED	1901 Townland	1911 Townland	1911 DED	Barony	Parish	Union
Derrycooley	Agall	Agall	Derrycooley
Derrycooley	Church Hill	Church Hill	Derrycooley	Ballycowan	Rahan	Tullamore
Derrycooley	Corcush	Corcush	Derrycooley	Ballycowan	Rahan	Tullamore
Derrycooley	Currygurry	Currygurry	Derrycooley	Ballycowan	Rahan	Tullamore
Derrycooley	Derrinvullig	Derrinvullig	Derrycooley	Ballycowan	Rahan	Tullamore
Derrycooley	Derrooly	Derrooly	Derrycooley	Ballycowan	Rahan	Tullamore
Derrycooley	Derrycooly	Derrycooley	Derrycooley	Ballycowan	Rahan	Tullamore
Derrycooley	Glasshouse	Glasshouse	Derrycooley
Derrycooley	Killeranny	Killaranny	Derrycooley	Ballycowan	Rahan	Tullamore
Derrycooley	Oldtown	Oldtown	Derrycooley
Derrycooley	Rabbitburrow	Rabbitburrow	Derrycooley	Ballycowan	Rahan	Tullamore
Derrycooley	Roscore - Demesne	Roscope Demesne	Derrycooley