Lancashire - UK Parliament constituency - was created in 1290.
South Lancashire - UK Parliament constituency - was created in 1832.
North Lancashire - UK Parliament constituency - was created in 1832.
South West Lancashire - UK Parliament constituency - was created in 1868.
Lancashire - UK Parliament constituency - ended in 1832.
South Lancashire - UK Parliament constituency - ended in 1868.
North Lancashire - UK Parliament constituency - ended in 1885.
South West Lancashire - UK Parliament constituency - ended in 1885.
Howdenshire - UK Parliament constituency - was created in 1885.
Putney - UK Parliament constituency - was created in 1918.
Beverley - UK Parliament constituency - was created in 1950.
Hyndburn - UK Parliament constituency - was created in 1983.
Wigtownshire - UK Parliament constituency - was created in 1708.