User:The Royal Archduke of Grand Fenwick

The Royal Archduke of Grand Fenwick is a title that Barney Stinson made up and gave to himself and utilised in the Episode 17 The Ashtray in season 8 of the popular CBS sitcom How I Met Your Mother. This made up title was all part of an elaborate ruse that Stinson used in order to attract women in the episode.

The title was the seen again as a login on the how-i-met-your-mother.wikia.com page and as a login on the popular website wikipedia.