Name: Mark Twain
Other Names: Samuel Langhorne Clemens; Samuel Clemens; Sam Clemens
Earliest Appearance Listed in This Database: X-Factor (vol. 3) #40 (Apr. 2009): "Slings & Arrows"
Number of Appearances: 106
Comic Book Appearances: 24
TV, Film Appearances: 75
TV, Film Appearances As Himself: 7
Suggested links for further research about this character and the character's religious affiliation: