Here the "mother" of Harry Potter lived from the age of 9 to 18 when going to the university of Exeter.
Buildings - Novelty / Interesting, Homes - Celebrity - Former
Tutshill is in her books the name as one of the Quidditch (ballgame) teams.
The house was sold in 2011.
Links: en.wikipedia.org, www.dailymail.co.uk