Pier Paolo Vergerio
Italian diplomat and theologian

Pier Paolo Vergerio (c. 1498 – 4 October 1565), the Younger, was an Italian papal nuncio and later Protestant reformer.
Life
He was born at Capodistria (Koper), Istria, then part of the Venetian Republic and studied jurisprudence in Padua, where he delivered lectures in 1522. He also practiced law in Verona, Padua, and Venice. In 1526, he married Diana Contarini, whose early death was at least a partial cause of his entering an ecclesiastical career.
Papal nuncio
His advancement was so rapid that as early as 1533 he was papal nuncio to King Ferdinand in Germany, and he was there again in 1535 on business connected with the council. The nuncio's eagerness in the cause of the council brought him into a personal encounter with Martin Luther at Wittenberg.
Although Vergerio achieved little in the way of his appointed task, which was to induce the Protestants to send delegates to the council, Pope Paul III twice dispatched him across the Alps; and meanwhile rewarded him, first with the bishopric of Modruš in Croatia, and in the year 1536 with the bishopric of Capodistria. In the year 1540, Vergerio again entered active diplomatic service; he was at Worms at the religious conference as commissioner for King Francis I of France. It was in memory of the council that he dedicated the tract De unitate et pace ecclesiae.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Feb 20, 2026. The linked authority identifier is Q668134. VIAF identifies the subject as 51698984. The Library of Congress control number is n83220353. 3 of 3 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 1498, 1565, 1522 and 1526.
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