Owlman
Owlman (Pre-Crisis Earth-Three, Crime Syndicate, 1964-1985) appears in 8 issues in grailworth's catalog, and was first published in 1964.
Deaths
Every appearance we value
Animal Man (1988) 1 issue
Countdown (2007) 1 issue
Crisis on Infinite Earths (1985) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.