William Fletcher (The Haunting of Villa Diodati)

William Fletcher was part of the Shelley Cabal, a group of compatriots of Percy Shelley. The Shelley Cabal also included Lord Byron. (PROSE: The Book of the War) In June 1806, Byron challenged Ryan Sinclair to a duel with pistols and chose Fletcher as his second. (TV: The Haunting of Villa Diodati)