Do not move to Desborough or Rothwell. You will not be welcome. You will only be accepted if your girlfriend is also your sister.
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!