Pope Pius VIII was Cardinal Francesco Saverio Castigliani before becoming Pope. He was born in Cingoli[?], Italy. He became Pope in 1829 and died in 1830. An autopsy carried out after his death found evidence that he had been poisoned.
... while he concentrated on problems abroad.
He had been fighting with the Ottoman Empire and its sultan, Suleiman the Magnificent, for a number of years. The expeditions ...