Mycroft Holmes

Mycroft Holmes is a fictional character appearing in stories written by Sir Arthur Conan Doyle from 1893 to 1908. The elder brother of detective Sherlock Holmes, he is a government official and a founding member of the Diogenes Club. Mycroft is described as having abilities of deduction and knowledge exceeding even those of his brother, though their practical use is limited by his dislike of fieldwork.

The character has been adapted many times in literature and media, including television series, films, radio, and comics. He is popular in culture, being mentioned by many works, referencing his job, personality, or his relationship with Sherlock Holmes.