The first past the post seats were created in 1999 with the names and boundaries of then existing Westminster (House of Commons) constituencies.

West Horndon parish was abolished in 1934 and created again in 2003 with new boundaries.

The constituencies were created with the names and boundaries of Westminster constituencies, as existing in 1999.

The constituency was created at the same time as the Scottish Parliament, in 1999, with the name and boundaries of an existing Westminster constituency.

The constituency was created in 2005 with boundaries based on those of wards in use during the period 1999 to 2007.

Sagaponack residents said they did not want their hamlet chopped in half and took steps to create their own village with boundaries matching the school district's.

In 1999, a Scottish Parliament constituency was created with the same name and boundaries.

It was created in 1889, with boundaries modified after that time.

There was another re-warding in 1983, which created thirteen three-member wards with revised boundaries.

(The Colorado General Assembly would create 17 counties with somewhat similar boundaries in 1861.)