1901 DED	1901 Townland	1911 Townland	1911 DED	Barony	Parish	Union
Harristown	Bawn	Bawn	Harristown	Offaly West	Harristown	Athy
Harristown	Boghall	Boghall	Harristown	Offaly West	Harristown	Athy
Harristown	Bourbawn Upper	Bornbawn Upper	Harristown
Harristown	Bourbawn Lower	Bourbawn Lower	Harristown
Harristown	Cherrymills	Cherrymills	Harristown	Offaly West	Harristown	Athy
Harristown	Clarey	Clarey	Harristown	Offaly West	Harristown	Athy
Harristown	Cloneybeg	Cloneybeg	Harristown	Offaly West	Harristown	Athy
Harristown	Coolagh	Coolagh	Harristown	Offaly West	Harristown	Athy
Harristown	Eskerhill	Eakerhill	Harristown	Offaly West	Harristown	Athy
Harristown	Gurteen Lower	Gurteen Lower	Harristown
Harristown	Gurteen Upper	Gurteen Upper	Harristown
Harristown	Harristown Lower	Harristown Lower	Harristown	Offaly West	Harristown	Athy
Harristown	Harristown Upper	Harristown Upper	Harristown	Offaly West	Harristown	Athy
Harristown	Lennagorra	Lenagorra	Harristown	Offaly West	Harristown	Athy
Harristown	Mylerstown	Mylerstown	Harristown
Harristown	Pullagh	Pullagh	Harristown	Offaly West	Harristown	Athy
Harristown	Rickardstown	Richardstown Lower	Harristown
Harristown	Rickardstown Upper	Richardstown Upper	Harristown	Offaly West	Harristown	Athy