eng_Latn: pope pius iv, born giovanni angelo medici, was head of the catholic church and ruler of the papal states from 25 december 1559 to his death in 1565.
war_Latn: hi papa pío iv, natawo nga giovanni angelo medici, amo an namuno han singbahan katoliko ngan naghadi han estados pontifisyos tikang 25 disyembre 1559 kutub han iya kamatay han 1565.