Molly Weasley's second cousin

Prewett
Biographical information
Blood status	Pure-Blood
Physical information
Gender	Male
Relationship information
Family members	Arthur Weasley (cousin) Molly Weasley (cousin) Bill Weasley (cousin) Charlie Weasley (cousin) Percy Weasley (cousin) Fred Weasley (cousin) George Weasley (cousin) Ron Weasley (cousin) Ginny Weasley (cousin) Muriel Weasley (Great-Aunt) Mrs.Prewett (wife) Mafalda Weasley (Daughter)
Affiliation
Occupation	accountent

Prewett he was mentioned by Ron as the accountent cousin of Molly Weasley he is presumably a prewett as molly's maiden name was prewett