Charles Francis XavierProfessor X

Universe

• Marvel Universe

Other Aliases

• Doctor X, Professor Xavier, formerly Prisoner M-13

Education

• Ph.Ds in genetics, biophysics, psychology, and anthropology, and an M.D. in psychiatry

Place of Origin

• New York City, New York

Identity

• Publicly known

Known Relatives

• Brian Xavier (father, deceased), Sharon Xavier (mother, deceased), <a href='/characters/cassandra-nova'>Cassandra Nova</a> (sister), Kurt Marko (stepfather, deceased), Cain Marko (Juggernaut, stepbrother), Lilandra (ex-wife), David Charles Haller (<a href='/characters/legion-david-haller'>Legion</a>, son, deceased)

Group Affiliation

• X-Men