Son of Richard Harris and Elizabeth Rees.
Cousin of Annabelle Wallis.
Stepson of actor Rex Harrison and Ann Turkel.
Younger brother of director-actor-writer Damian Harris and Jared Harris.
At the age of 11 he appeared on his father Richard Harris' album of poetry and songs "I, in the Membership of my Days" together with his brothers Jared Harris and Damian Harris.
Ex-brother-in-law of Emilia Fox.
Although named "Tudor", he has been known as "Jamie" since a very young age.