Both John of Luxembourg and his son Charles needed continuous medical care: John because of the still worsening eye condition, Charles because of several injuries that he had suffered. The names of the physicians that are known are: Gallus de Monte Sion (Havel ze Strahova), Rembotus Eberhardi, knight Zdeněk, Rudolf Pinchon, Franciscus de Tacommanda, Gerhard of Andernach, Johann of Göttingen, master Walther.