| John Ferrier |
|Family|| Lucy Ferrier (daughter)
Enoch Drebber (son-in-law)
|Behind the scenes|
|Appearances||A Study in Scarlet|
John Ferrier was a traveller, heading west, who joined the Mormon faith when they rescue him and his adopted daughter, Lucy Ferrier, from the desert. He was eventually killed by them whilst fleeing Utah with his daughter and Jefferson Hope, his daughter's lover.