Adrian Malcolm Conan Doyle was the youngest son of Sir Arthur Conan Doyle and his second wife Jean, Lady Doyle or Lady Conan Doyle. He had two siblings, sister Jean Conan Doyle and brother Denis, as well as two half-siblings, sister Mary and brother Kingsley.
Adrian Conan Doyle with his father Sir Arthur in 1930
Sir Arthur Ignatius Conan Doyle was a British writer and physician. He created the character Sherlock Holmes in 1887 for A Study in Scarlet, the first of four novels and fifty-six short stories about Holmes and Dr. Watson. The Sherlock Holmes stories are milestones in the field of crime fiction.
Portrait of Doyle by Herbert Rose Barraud, 1893
Professor Challenger by Harry Rountree in the novella The Poison Belt published in The Strand Magazine
Portrait of Sherlock Holmes by Sidney Paget, 1904
Sherlock Holmes statue in Edinburgh, erected opposite the birthplace of Doyle, which was demolished c. 1970