In 1348, the first blood libel accusation against Jews in Poland was recorded, and in 1367 the first pogrom took place in Poznań (Posen).
Pada 1348, pertama tuduhan fitnah darah terhadap orang-orang Yahudi di Polandia tercatat, dan pada tahun 1367 yang pogrom pertama berlangsung di Poznań ( Posen ).