User blog comment:Dhahn24/Vikings (nd other heroes that do not exist)/@comment-3127363-20111122124327/@comment-1280871-20111123040111

The Appendix's master list says that Marvel Knights: Spider-Man Vol 1 9 had a 40's era villain called the Viking. Recently I made a disambig for both Mad Vikings, villains again. As for Spartan, that was a Wildstorm character.