John Grey (father of Jean Grey)
John Grey (father of Jean Grey) appears in 38 issues in grailworth's catalog, and was first published in 1964.
Every appearance we value
Bizarre Adventures (1981) 1 issue
Excalibur (1988) 1 issue
X-Factor (1986) 4 issues
X-Men: The Early Years (1994) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.