Board Thread:Warhammer 40k General Discussion/@comment-6078851-20130130174042/@comment-3258762-20130131164618

Russ would almost certainly not be Daemon Primarch, the 2nd or 11th Primarch is dead, he was slain by Russ before the Horus Heresy.

Vulkan was seen after the Heresy, but disappeared after the institution of the Codex Astartes.