Giampaolo da Pisa or Pietro Paolo de Thisis (died 1554) was a Roman Catholic prelate who served as Bishop of Acerra (1539–1554).
[1] On 21 April 1539, Giampaolo da Pisa was appointed during the papacy of Pope Paul III as Bishop of Acerra.
[1][2] On 4 April 1540, he was consecrated bishop by Alfonso Oliva, Bishop of Bovino.
[2] He served as Bishop of Acerra until his death in 1554.
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