Answer
Jacob Grimm was a German philologist and folklorist. Philology is the study of language and literature, and Grimm is considered one of the founders of the field. He and his brother Wilhelm Grimm were instrumental in collecting and publishing German folk tales, such as "Snow White" and "Cinderella." Grimm's work has had a profound impact on the field of philology, and his contributions continue to be studied and admired today.