Doctor X, Professor Xavier, formerly Prisoner M-13
Ph.Ds in genetics, biophysics, psychology, and anthropology, and an M.D. in psychiatry
Place of Origin
New York City, New York
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)
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