Harry Chamberlain
From The Arthur Conan Doyle Encyclopedia

(© Photo: Tania Henzell)

Harry Chamberlain (born 23 october 1991) is the great-great-grandson of Geoffrey Bromet (the husband of Lena Annette Jean Conan Doyle, 5th child of Arthur Conan Doyle), so he is the step-great-great-great-grandson of Arthur Conan Doyle.
Harry Chamberlain is a director of Sherlock Holmes Tartan.
