South Down - Northern Ireland Parliament constituency - was created in 1929.
Parliament of Southern Ireland ended in 1922.
Parliament of Northern Ireland was created in 1921.
Southern Ireland was created in 1921.
Parliament Buildings - Northern Ireland - was created in 1922.
Parliament of Ireland was created in 1297.
Down - Northern Ireland Parliament constituency - was created in 1921.
Mourne - Northern Ireland Parliament constituency - was created in 1929.
Iveagh - Northern Ireland Parliament constituency - was created in 1929.
Enniskillen - Northern Ireland Parliament constituency - was created in 1929.
Bangor - Northern Ireland Parliament constituency - was created in 1969.
Larkfield - Northern Ireland Parliament constituency - was created in 1969.
Londonderry - Northern Ireland Parliament constituency - was created in 1921.