Sherlock Holmes
The brilliant detective known for his sharp intellect and exceptional observation skills. He is the protagonist of the BBC Sherlock series.
Mycroft Holmes
Sherlock’s older brother, who works for the British government. Though less active in the field than Sherlock, Mycroft is highly intelligent and holds a position of significant power.
Eurus Holmes
Sherlock’s younger sister. Eurus is a crucial character in the later seasons of the Sherlock BBC series. She is portrayed as the most intelligent of the Holmes siblings, with a deeply disturbed personality and a dangerous mind. Eurus is revealed to be the mastermind behind many of the show's pivotal events, particularly in the Season 4 finale.
Siger Holmes (Father)
Father of Sherlock, Mycroft, and Eurus. He is a retired naval captain, depicted as a distant figure who has a strained relationship with his children, particularly Sherlock. His character is mostly implied in the series rather than heavily explored.
Violet Holmes (Mother)
Mother of Sherlock, Mycroft, and Eurus. In the BBC series, Violet is mentioned as being a significant influence on the family, but she is not seen in detail. There are references to her being a stabilizing force in the Holmes children’s lives, though her role is more background in the show.
Family Tree Layout:
