1901 DED	1901 Townland	1911 Townland	1911 DED	Barony	Parish	Union
Derrinboy	Ballymaddock			Ballyboy	Ballyboy	Parsonstown
Derrinboy	Coolreagh Glebe			Ballyboy	Ballyboy	Parsonstown
Derrinboy	Ballundrennan	Ballindrennan	Derrinboy
Derrinboy	Ballynacarrig	Ballymacarrig	Derrinboy	Ballyboy	Ballyboy	Parsonstown
Derrinboy	Ballywilliamreagh	Ballywilliamreagh	Derrinboy	Ballyboy	Ballyboy	Parsonstown
Derrinboy	Coolfin Glebe	Coolfin Glebe	Derrinboy	Ballyboy	Ballyboy	Parsonstown
Derrinboy	Derrinboy	Derrinboy	Derrinboy	Ballyboy	Ballyboy	Parsonstown
Derrinboy	Killeen or Lugnaboley	Killeny Lugnaboley	Derrinboy
Derrinboy	Knockhill or Drinagh	Knockhilly Drinagh	Derrinboy
Derrinboy	Luganiska	Lugniska	Derrinboy	Ballyboy	Ballyboy	Parsonstown
Derrinboy	Money	Money	Derrinboy	Ballyboy	Ballyboy	Parsonstown