died a.d. 996, Italian ecclesiastic: pope 985–996.
- John XVII
noun 1. (Sicco) died 1003, pope 1003.
- John XVIII
noun 1. (Fasanus) died 1009, Italian ecclesiastic: pope 1003–09.
- John XXI
noun 1. (Petrus Hispanus) died 1277, Portuguese ecclesiastic: pope 1276–77.
- John XXII
noun 1. (Jacques Duèse) c1244–1334, French ecclesiastic: pope 1316–34. noun 1. original name Jacques Duèse. ?1244–1334, pope (1316–34), residing at Avignon; involved in a long conflict with the Holy Roman Emperor Louis IV and opposed the Franciscan Spirituals