Yorkshire South - European Parliament constituency - was created in 1979.
Yorkshire West - European Parliament constituency - was created in 1979.
Yorkshire South West - European Parliament constituency - was created in 1979.
Eastern West Riding of Yorkshire - UK Parliament constituency - was created in 1868.
Southern West Riding of Yorkshire - UK Parliament constituency - was created in 1865.
Northern West Riding of Yorkshire - UK Parliament constituency - was created in 1865.
Leeds - European Parliament constituency - was created in 1979.
Essex North East - European Parliament constituency - was created in 1979.
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.