Like every space marine chapter, the Ultramarines look to their primarch (who is also their genetic father) for guidance. The primarch of the Ultramarines is Roboute Guilliman, also referred to as ...

Roboute Guilliman’s return to the setting was a big moment in 40k lore. The Primarch of the Ultramarines is one of the legendary sons of the Emperor, who had been in stasis due to mortal wounds ...

Nobody in the galaxy pops off zingers like the Primarchs. Here are some of our favorites Primarch quotes from across the ...