1901 DED	1901 Townland	1911 Townland	1911 DED	Barony	Parish	Union
		Errill Town	Errill
Errill	Ballagharahin	Ballagharahin	Errill	Clandonagh	Rathdowney	Donaghmore
Errill	Barrawinga	Barrawinga	Errill	Clandonagh	Rathdowney	Donaghmore
Errill	Clonmeenwood	Clonmeenwood	Errill	Clandonagh	Rathdowney	Donaghmore
Errill	Errill	Errill	Errill	Clandonagh	Rathdowney	Donaghmore
Errill	Craigueavallagh	Graigueanallagh	Errill	Clandonagh	Rathsaran	Donaghmore
Errill	Graigueavallagh	Graigueavallagh	Errill	Clandonagh	Rathdowney	Donaghmore
Errill	Knockahaw	Knockahan	Errill	Clandonagh	Rathdowney	Donaghmore
Errill	Knockardgannon South	Knockardagannon North	Errill	Clandonagh	Rathdowney	Donaghmore
Errill	Knockardgannon, North	Knockardagannon South	Errill	Clandonagh	Rathdowney	Donaghmore
Errill	Lisduff	Lisduff	Errill	Clandonagh	Rathdowney	Donaghmore
Errill	Lismurragha	Lismurragha	Errill	Clandonagh	Rathdowney	Donaghmore