Arthur Conan Doyle
Sir Arthur Ignatius Conan Doyle (22 May 1859 – 7 July 1930) was a British writer, who created the character Sherlock Holmes.
Originally a physician, in 1887 he published "A Study in Scarlet", the first of four novels and more than fifty short stories about Holmes and Dr. Watson.
The Sherlock Holmes stories are generally considered milestones in the field of crime fiction.
Doyle was a prolific writer; other than Holmes stories, his works include fantasy and science fiction stories about Professor Challenger and humorous stories about the Napoleonic soldier Brigadier Gerard, as well as plays, romances, poetry, non-fiction and historical novels.
One of Doyle's early short stories, "J. Habakuk Jephson's Statement", helped to popularise the mystery of the "Mary Celeste".
Bobby Doyle (Gaelic footballer)
Bobby Doyle, father of Ronan Doyle, is a former Gaelic footballer for Dublin.
Renowned more as a hurler, he made his name with the Dublin football team as a free- running and free- scoring forward.
Adrian Conan Doyle
Adrian Malcolm Conan Doyle (19 November 19103 June 1970) 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 has been depicted as a race-car driver, big-game hunter, explorer, and writer.
Biographer Andrew Lycett calls him a "spendthrift playboy" who (with his brother Denis) "used the Conan Doyle estate as a milch-cow".
He married Danish-born Anna Andersen, and was his father's literary executor after his mother died in 1940.
He founded the Sir Arthur Conan Doyle Foundation in Switzerland in 1965.
On his death, Jean took over as their father's literary executor.
The Adventure of the Deptford Horror
The Adventure of the Deptford Horror is a Sherlock Holmes story by Adrian Conan Doyle, the youngest son of Sir Arthur Conan Doyle, the Sherlock Holmes creator.
The story was published in the 1954 collection," The Exploits of Sherlock Holmes".
Adam Worth
Adam Worth( 18448 January 1902) was a German- born American criminal.
Scotland Yard Detective Robert Anderson nicknamed him" the Napoleon of the criminal world"( because of his short stature).
He is widely considered the inspiration for Sir Arthur Conan Doyle's fictional criminal mastermind James Moriarty in the Sherlock Holmes series, whom Conan Doyle calls" The Napoleon of Crime".
The Adventure of the Black Baronet
The Adventure of the Black Baronet is a Sherlock Holmes murder mystery written by Adrian Conan Doyle, the youngest son of Sir Arthur Conan Doyle, the Sherlock Holmes creator.
The story was published in the 1954 collection," The Exploits of Sherlock Holmes", a joint enterprise of John Dickson Carr and Adrian Conan Doyle.
Ali Rahuma
Ali Khalifa Rahuma( born May 16, 1982) is a Libyan football midfielder who's nationality is Libyan.
He currently plays for Al- Ittihad, and is a member of the Libya national football team.
Herbert Greenhough Smith
Herbert Greenhough Smith( 1855 – 14 January 1935) was the first editor of" The Strand Magazine" which published many of Arthur Conan Doyle's Sherlock Holmes stories.
His active support and encouragement to Conan Doyle, and the magazine's vigorous promotion of the Sherlock Holmes character, had much to do with the character's success.
The Adventure of the Dark Angels
The Adventure of the Dark Angels is a Sherlock Holmes murder mystery by Adrian Conan Doyle, the youngest son of Sir Arthur Conan Doyle, the Sherlock Holmes creator.
The story was published in the 1954 collection," The Exploits of Sherlock Holmes".
The Adventure of the Two Women
" The Adventure of the Two Women" is a Sherlock Holmes crime story by Adrian Conan Doyle, the youngest son of Sir Arthur Conan Doyle, the Sherlock Holmes creator.
The story was published in the 1954 collection," The Exploits of Sherlock Holmes".

Question: Which country Adrian Conan Doyle's father is from?
Answer: British