* The name is misspelled: There might be a similar-sounding author with a slightly different name. Could you double-check the spelling?
* The author is relatively unknown: It's possible that Frederick Wigby is a lesser-known author, and their work is not widely documented online.
* The author is fictional: It's possible that this name is part of a fictional story or character.
To help you find more information, please provide any additional context you have about the author or their work. For example:
* Any other information about the author: Do you know what genre they write in, what period they lived in, or any other details about their life?
* Titles of books or articles: Do you know any of the titles of their works?
* Where you encountered the name: Did you see it in a book, an article, or a website?
With more information, I might be able to help you find out more about this author.