In 1221, Jacques de Vitry, Bishop of Acre, returned from the disastrous Fifth Crusade with good news: King David of India, the son or grandson of Prester John, had mobilized his armies against the Saracens.
En 1221, Jacques de Vitry, bispo de Acre, tornou da desastrosa Quinta Cruzada con boas noticias: o rei David da India, fillo ou neto do Preste Xoán, mobilizara os seus exércitos contra os sarracenos.