For centuries, people were convinced the Codex Eyckensis had been written by Harlindis and Relindis, the first abbesses of the abbey of Aldeneik, who were later canonized.
Timp de secole, oamenii au fost convinși că acest Codex Eyckensis a fost scris de Harlindis și Relindis, primele abatese ale abației din Aldeneik, care ulterior au fost canonizate.