Owen Tregennis
From The Arthur Conan Doyle Encyclopedia

Fictional character.
In the Sherlock Holmes stories
- Owen Tregennis was the victim of his brother Mortimer Tregennis, poisoned by the devil's-foot fumes (DEVI 44 333). He didn't die but was carried mad to the Helston asylum (DEVI 154).
- He was from a former tin-miner family from Redruth (DEVI 93). He had two brothers : Mortimer Tregennis and George Tregennis, and a sister Brenda Tregennis (DEVI 44).
