Aylesham has recently gone through a delightful upgrade to the anger of the local residents, who don't like "new bas*ards" in the village.
Want to see how bad inbreeding can get? Then come to Lowestoft. It makes the characters in the film Deliverance look like members of Mensa.
Burscough the incest capital of Britain. They say everyone is related in Burscough. It is littered with ugly, deformed children everywhere!