Jemm (Son of Saturn)
Jemm (Son of Saturn) appears in 5 issues in grailworth's catalog, and was first published in 1984.
Every appearance we value
Animal Man (1988) 1 issue
Crisis on Infinite Earths (1985) 1 issue
JLA (1997) 1 issue
Superman / Batman (2003) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.