PIE V Michele Ghislieri (1504-1572) Pope (1566), saint. L.A.S. "Pius PP Vs", Rome August 2, 1569, to Charles IX; half page folio, address (window mount); in Italian. Rare letter from Saint Pius V to the King of France during the Wars of Religion. He received on the 10th of the last month his ambassador M. d'Humans, to whom he spoke at length, for the preservation of the help which he willingly brought to the King, as the ambassador will write to him, and as the Nuncio will speak to him about it, as well as about other particular affairs, asking him to grant him audience...