|Subject of Great Britain with a record of mental illness.|
|Nation or Planet of Origin|
|Base of Operations|
|Hereditary abilities to control the forces of sorcery.|
Saga of the Swamp Thing Vol. 1
Swamp Thing Vol. 2 & 4
Hellblazer Vol. 1
|Swamp Thing Vol. 2 #37 (June, 1985)|
|Alan Moore & Rick Veitch|
John Constantine is the unwilling heir to an ancestral line of sorcerers spanning back to King Kon-Stan-Tyn, who was sought by Merlin to be heir to the legendary King Arthur.
Kon-Stan-Tyn grew more powerful in his sorcerer abilities betrayed and murdered Merlin. Sustaining his life by sacrificing his sons to dark forces, one of which was born of a supernatural being,eventually the sorcerer king would fall victim to the same dark forces that served him.
John Constantine hopes to be the last burdened with the mystical powers he considers a curse. Feared and hated by both the forces of Heaven and Hell, Constantine is forced to use abilities that have been both a danger to himself as well as his friends and foes, unwillingly burning a path of destruction as the Hellblazer.
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