Davies is the surname of a wizarding family that lived in Great Britain.
It´s unknown if they are pure-blood, or have both muggle and magical heritage.
Roger Davies attended Hogwarts School of Witchcraft and Wizardry from 1989 to 1995 and was Sorted into Ravenclaw. He was Chaser and Captain of the House´s Quidditch team.
Davies attended Hogwarts School of Witchcraft and Wizardry during the 1990s and tried to enter the girls toilets in 1996, but was scolded for it by Minerva McGonagall.