Giambattista Isnardi de Castello (28 June 1651 – August 1732) was a Roman Catholic prelate who served as Bishop of Mondovi (1697–1732).
[1][2][3] Giambattista Isnardi de Castello was born in Turin, Italy on 28 June 1651.
[4] On 26 August 1697, he was appointed during the papacy of Pope Innocent XII as Bishop of Mondovi.
[1][4][3] On 1 September 1697, he was consecrated bishop by Bandino Panciatici, Cardinal-Priest of San Pancrazio, with Prospero Bottini, Titular Archbishop of Myra, and Matteo Gagliani, Bishop of Fondi, serving as co-consecrators.
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