is the only child of Ada Thorne
and Freddie Thorne
First, Second, Third
4-5 years old (born 1920)
Series 1 Edit
Named after Karl Marx, he was born the day of the wedding of Esme Shelby and John Shelby, in the year 1920.
He was present at his first Shelby family meeting, where the Shelby Company Limited presents their first legal racetrack pitch and during the events of Black Star Day.
Series 2 Edit
Two years later (1922) Edit
He attended the funeral of his father Freddie Thorne along with the rest of the Shelby Family. When his uncle Thomas Shelby bought a house for his mother Ada in London, Karl moved with her there.
Series 3 Edit
Two years later (1924) Edit
Karl was present along with his mother and the rest of the Shelby Family during the wedding of Grace Shelby and Thomas Shelby.