10 Oldest X-Men Characters, Ranked by Age
The X-Men has incredibly old characters like Azazel and Apocalypse, who have been featured in the movies, and comic-exclusives like Firestar and Xilo.

In the world of comic books, heroes and villains rarely grow old, locked into their age starting from the first page of their introduction. The characters in the world of X-Men take this one step further, featuring figures that are thousands, sometimes millions, of years old, to the point where some are even considered the stuff from legends.