Template:Character infoboxPrince Vermuellen was a Koviri Prince, Duke of Creyden and the head of intelligence in Kovir. He married Gaudemunda Thyssen who bore him a son, Giuscard Vermuellen.
Wiedźmin: Gra Wyobraźni
According to the Wiedźmin: Gra Wyobraźni, Koviri princes name was Aristide Vermuellen, duke of Creyden, and he was head of intelligence in Kovir. His secret service cooperate with dvarvish banks of Vivaldi and Cianfanelli.