Oglethorpe
Viscount Oglethorpe was a holodeck character, fictional inhabitant of 19th century Old Britain.
In 2369, while in a Sherlock Holmes holoprogram, Regina Barthalomew told Jean-Luc Picard that he reminded her of Viscount Oglethorpe. According to her he was "a man who could bewitch any woman who breathed". (TNG: "Ship In A Bottle")
This character was only mentioned in dialogue.