Parliament of Northern Ireland ended in 1973.
Parliament of Southern Ireland ended in 1922.
Iveagh - Northern Ireland Parliament constituency - ended in 1973.
Londonderry - Northern Ireland Parliament constituency - ended in 1929.
Enniskillen - Northern Ireland Parliament constituency - ended in 1973.
Bangor - Northern Ireland Parliament constituency - ended in 1973.
Larkfield - Northern Ireland Parliament constituency - ended in 1973.
Down - Northern Ireland Parliament constituency - ended in 1929.
Mourne - Northern Ireland Parliament constituency - ended in 1973.
North Tyrone - Northern Ireland Parliament constituency - ended in 1973.
North Antrim - Northern Ireland Parliament constituency - ended in 1973.
Belfast Oldpark - Northern Ireland Parliament constituency - ended in 1973.