As the Catholic Church continued to fight the Reformation, martyrologists in Europe, such as Jean Crespin, compiled details of persecution and martyrdom in their countries.
Sementara Gereja Katolik terus memerangi Reformasi, orang - orang yang merangkum profil para martir di Eropa, seperti Jean Crespin, menyusun berbagai kisah penganiayaan dan kemartiran di negeri mereka.