1901 DED	1901 Townland	1911 Townland	1911 DED	Barony	Parish	Union
Derrylaur	Derrybrien East	Derrybrien, East	Derrylaur	Loughrea	Killeenadeema	Loughrea
Derrylaur	Derrybrien North	Derrybrien, North	Derrylaur	Loughrea	Killeenadeema	Loughrea
Derrylaur	Derrybrien South	Derrybrien, South	Derrylaur	Loughrea	Killeenadeema	Loughrea
Derrylaur	Derrybrien West	Derrybrien, West	Derrylaur	Loughrea	Killeenadeema	Loughrea