National audienceThe advent of Protestantism aapeared to the Christians who were faithful in Rome like an innovation and thus an error. This is why the Reformers wanted to show that they had predecessors. Luther was interested in Hus. Flacius Illyricus, then Crespin and Goulard drew up lists of "witnesses of the truth" persecuted by Rome. One then imagined a continuity of the true Christian tradition, by giving a significant place to Cathares and Waldensians: one can find that in the French Protestant histories of the Church at the XVIIth Century. This type of history is declining with XVIIIth, except at Basnage, because of the progress of historical knowledge. But it reappers at the next century, in a nationalist context: if Waldensians ar...