|Died||19 October 2678|
|Parents||Kernath Marik (father)|
|Siblings||Terrence Marik IV|
Theodore Marik was the second of Captain-General Kernath Marik's two children. Theodore was born in 2633 and was 45 years old when he was assassinated in 2678 along with many other members of House Marik by the terrorist group known as the Scourge of Death.
- House Marik (The Free Worlds League), p. 171, "The Free Worlds League"