He was an expert on Polish and Eastern matters and, because of his knowledge, he was held in high esteem by popes Gregory XVI, Pio IX and Leo XIII.
General Pio del Pilar National High School | Pio Wong | Pío Romero Bosque | Pío Moa | Pío Leyva | Pio Laghi | Pio IX | Palazzo Pio | Palazzo Orsini Pio Righetti | Giusto Pio |