Frank Castle Sr. (father, deceased), Maria Elizabeth Castle (wife, deceased), Will Castle (son, deceased)

Formerly FBI and Delta Force

Vigilante, formerly FBI agent, and ex-Delta Force soldier

A Gulf War veteran, Frank Castle became a Vigilante after seeing his family gunned down for killing Howard Saint's son from working as a under cover FBI agent. Since then he has devoted his life to the task of destroying organized crime wherever he finds it.

First appearance

Last appearance