Fictional dukes and duchesses

'''René d'Herblay, alias Aramis', is a fictional character in the novels The Three Musketeers (1844), Twenty Years After (1845), and The Vicomte de Bragelonne'' (1847–1850) by Alexandre Dumas, père. He and the other two musketeers, Athos and Porthos, are friends of the novels' protagonist, d'Artagnan.

fictional character in novels and stories written by Dorothy Sayers

opéra bouffe composed by Jacques Offenbach to an original French libretto by Henri Meilhac and Ludovic Halévy

Prospero ( ) is a fictional character and the protagonist of William Shakespeare's play The Tempest.

fictional character from Terry Pratchett's Discworld novel series

1842 poem written by Robert Browning

fictional character from Dune

character in Terry Pratchett's Discworld series

David Bowie character

fictional character in "Alice in Wonderland"

opera by Arthur Sullivan

fictional character in Anastasia