Yorkshire West - European Parliament constituency - was created in 1979.
Yorkshire South - 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.
Northern West Riding of Yorkshire - UK Parliament constituency - was created in 1865.
Southern 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.
Teignbridge - UK Parliament constituency - was created in 1983.
Asawase - Ghana parliament constituency - was created in 2004.
Norfolk - UK Parliament constituency - was created in 1290.
Enniskillen - UK Parliament constituency - was created in 1801.