1901 DED	1901 Townland	1911 Townland	1911 DED	Barony	Parish	Union
		Glasson Village	Glasson
Glassan	Annagh	Annagh	Glasson	Kilkenny West	Kilkenny West	Athlone
Glassan	Ballaghkeeran Big	Ballaghkeeran Big	Glasson	Kilkenny West	Kilkenny West	Athlone
Glassan	Ballaghkeeran, Little	Ballaghkeeran Little	Glasson	Kilkenny West	Kilkenny West	Athlone
Glassan	Bunown	Bunown	Glasson	Kilkenny West	Bunown	Athlone
Glassan	Caplahard	Caplahard	Glasson	Kilkenny West	Kilkenny West	Athlone
Glassan	Deerpark	Deerpark	Glasson
Glassan	Farrannamorreen	Farrannamorreen	Glasson
Glassan	Glassan	Glassan	Glasson
Glassan	Glassan Upper	Glasson	Glasson
Glassan	Pearsonsbrook	Pearsonsbrook	Glasson	Kilkenny West	Kilkenny West	Athlone
Glassan	Portnaneena	Portaneena	Glasson	Kilkenny West	Kilkenny West	Athlone
Glassan	Waterstown	Waterstown	Glasson	Kilkenny West	Kilkenny West	Athlone