Professor X

Professor Charles Xavier
Mainstream Continuity
(Earth-616)

Alternate Reality Versions

(Earth-21)	(Earth-30)	(Pandaverse) (Earth-100)	(Days of Future Infinity) (Earth-101)
(Marvel Limitless) (Earth-194)	(MC3) (Earth-239)	(Axedverse) (Earth-37U)	(Earth-422)

(Earth-510)	(Marvel Nexus) (Earth-515)	General Xavier (Marvel Unleashed) (Earth-606)	(Age of Ultron) (Earth-613)
(Tito-Verse) (Earth-615)	Nightmare's Dream Dimension (Earth-617)	(Marvel Prime) (Earth-762)	(Earth-858)

(Apocalypse Within) (Earth-875)	(Earth-888)	(Marvel Ultiverse) (Earth-981)	(Earth-1065)
(Astonishing Universe) (Earth-1111)	(Great Universe) (Earth-1210)	(Ultra Universe) (Earth-1315)	(Avengers & Mutant Conflict) (Earth-1342)

(Earth-1691)	(Home to Thunderbird of the Illuminati Society's Exiles) (Earth-1900)	(Earth-1992)	(Earth-2011)
(Avenging Force) (Earth-2228)	(Home to Beastlord5's Generation X) (Earth-2299)	(Earth-3016)	(X-Ceptional) (Earth-3083)

(Home to Beastlord5's Winter Guard) (Earth-3988)	(Earth-4577)	Apocalypse (Home to Apocalypse of Team X) (Earth-5509)	(Marvel Megaverse) (Earth-7090)
(Marvel Revival) (Earth-7198)	(Earth-7535)	Kraven killed Spider-Man (Earth-9009)	(MaxGoji Marvel Universe) (Earth-13124)

(All-Star Marvel Universe) (Earth-18888)	(Earth-19998)	(Sigma Universe) (Earth-38723)	(Nexus Universe) (Earth-52295)
(Earth-54321)	(Prime Universe) (Earth-61609)	(Modern Universe) (Earth-61615)	(Emma Frost: Mind Games) (Earth-82016)

(Earth-84216)	(Earth-120120)	(AlternEarth) (Earth-120986)	(Home to Psystorm of the Illuminati Society's Exiles) (Earth-162952)
(Fan-Service Universe) (Earth-9271363)	(Continuum-16104615)	(Earth-29876433)	(Earth-AU) (Earth-927601363)

(BulletproofCat)	(CookieKid247)	(X-Men: Joint Venture) (Joint Venture)	(Megaverse)
(New 52)

(Earth-727)	(Oreoverse) (Earth-5070)	(Community MCU Reboot) (Earth-26287)	(Marvel Cinematic Alliance) (Earth-177777)
Marvel Cinematic Universe (Earth-199999)	(Earth-4C7O5S)

(Assemble!) Project Cerebro-X (Earth-1010)	the Professor (Visionary Animated Universe) (Earth-1999)	(X-Men: the Mutant Wars) (Earth-2221)	(Marvel Animated Universe) (Earth-6160)
(X-Men - The Underground) (Earth-16160)	Iron Man (Avengers: Gods and Marvels) (Earth-71401)

(Earth-1958)

(Marvel: Ultimate Alliance 3 (Trachodon56))

(Earth-6109.2)

(Marvel Video Games Shared Universe)

(Earth-299999)

Jonathan Xavier
(Professor X 2099)
(Professor X 2099)

X-Man	Will Xavier (Age of Ultron vs Age of Apocalypse) (Earth-9999)	Charles Trevor (Fusion Universe) (Earth-99000)	Charles Trevor (Fusion Cinematic Universe) (Earth-99019)
Doctor X (Nelson Xavier) (Fusion Universe) (Earth-99000)	Doctor X (Nelson Xavier) (Fusion Cinematic Universe) (Earth-99019)