grailworth

Franz Gruber (Baron Zemo, Marvel)

3 appearances · First published 1964

Franz Gruber (Baron Zemo, Marvel) appears in 3 issues in grailworth's catalog, and was first published in 1964. First appearance (unnamed): Avengers #6 (1963), cover dated 1964.

First appearance

Every appearance we value

Character appearances from the Grand Comics Database, CC BY-SA 4.0.