PROFESSOR X

Real Name: 
Charles Francis Xavier
Universe/Timeline: 
Marvel Universe
Status: 
Deceased
Category: 
Mutant
Alias: 
Onslaught II, Consort-Royal, Founder, X, Warlord, Entity.
Nationality: 
American
First Appearance: 
Last Appearance: 
Cause of Death: 
Killed by Cyclops under the influence of the Phoenix Force