Cleethorpes's a town and unparished area in North East Lincolnshire, England, situated on the estuary of the Humber. History Before joining into one town, Cleethorpes was made up of three small villages, or "thorpes": Itterby, Oole and Thrunscoe, which were part of a wider parish called Clee (not to be confused with Old Clee). The name "Cleethorpes"'s thought to come from joining the words "clee", an old word for clay, and "thorpes", an Old English/Old Norse word for villages, and's of compar… (More on Cleethorpes)