Tw3 achievements bookworm unlocked
"Do you really wish to know?"
Spoilers from the books and/or games to follow!
Marcas is a character in Racja stanu (Reason of State) is a 2-part comic book set in the CD Projekt video game continuity. He is the son of Lazare, the castellan and his late wife Éanna, the cousin of Anton the Bearded.

If neither Bryton nor Anton the Younger produced an heir, Marcas was next in line to rule Creigiau. However since he, Anton and Lazare died by the end of the story title of successor passes to Delwyn.