About
Marvel Comics
Intentions: good
Real name: Charles Francis Xavier
Other names: ProfDr. XProfessor Xavierformerly Prisoner M-13
First appearance: X-Men #1 (September, 1963)
Affiliations
Formerly X-Men (founder; formerly teacher & leader), Illuminati, Genoshan Excalibur, Brotherhood of Evil Mutants (leader), Cadre K, Generation X (founder), Starjammers, The Twelve, New Mutants (founder, teacher & leader), United States Army, X-Corporation