1901 DED	1901 Townland	1911 Townland	1911 DED	Barony	Parish	Union
Tamnaherin	Ballygrall	Ballygroll	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Ballynamore	Ballynamore	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Brockagh	Brockagh	Tamnaherin
Tamnaherin	Clonmakane	Clonmakane	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Crossballycormac	Crossballycormick	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Ervey	Ervey	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Fawney	Fawney	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Gortinreid	Gortinreid	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Highmoor	Highmoor	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Killennan	Killennan	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Lettershendony	Lettershendony	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Listress	Listress	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Mullaboy	Mullaboy	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Oghill	Oghill	Tamnaherin
Tamnaherin	Oughtagh	Oughtagh	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Slaghtmanus	Slaghtmanus	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Strathall	Strathall	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Tamnaherin	Tamnaherin	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry
Tamnaherin	Tamneymore	Tamnymore	Tamnaherin
Tamnaherin	Tamneyreagh	Tamnyreagh	Tamnaherin	Tirkeeran	Cumber Lower	Londonderry