Marian Roalfe Cox, in her pioneering study of Cinderella, identified as one of the basic types, the Unnatural Father, contrasting with Cinderella itself and Cap O' Rushes.
Marian Roalfe Cox, in her groundbreaking study of Cinderella, categorized as one of the fundamental types, the Unnatural Father, distinguishing it from Cinderella and Cap O' Rushes.