If your High King is the father of the Primarchs, yes. [That's what made them special, and then each Space Marine faction was fathered by their Primarch and it starts to sound weirdly incestuous after a while so....]

We just need to figure out which Chaos god is ascendant. [He heard your maybe as an enthusiastic yes. He will figure this out. ] Are there people here who crave the pleasures of the flesh? Or embrace pestilence and disease? [Or maybe both? Maybe there's a Nurgle/Slaanesh combo platter here. ]