05/23/2026
St. John Baptist de de Rossi, also known as Giovanni Battista de' Rossi, was born on February 22, 1698 in Voltaggio, Italy. He was the fourth child of Charles de Rossi and Frances Anfossi, known to be a holy and faith filled couple.
Though John's family was not financially wealthy, they were rich in faith. Through their guidance and a wonderful education, John learned to excel in his living faith, piety and gentleness.
A pair of priests, Scipio Gaetano and Giuseppe Repetto, saw great potential within John and took his early education and faith formation as a part of their apostolate, taking him under their spiritual care.
When he was 10-years-old, John met with a wealthy, noble couple from Genoa after Mass. They, too, noted his gifts and potential. So, they took him in as a page, after receiving his father's approval. John was taken to Genoa to attend school until 1711.
In 1710, John's father suddenly passed away. His mother pleaded for him to return home, but John was convinced that the Lord wanted him to finish his education in Genoa.
In 1711, John was called to Rome by his cousin, the canon of St. Mary in Cosmedin, Lorenzo de Rossi. Lorenzo suggested John complete his studies there at the Collegium Romanum under the guidance of the Jesuits.
John continued to thrive in his studies. His natural talents, spiritual gifts, Christian virtue and willingness to apply himself to his studies made him the model student.
John Baptist de Rossi passed to the Lord whom he loved with such true devotion on May 23, 1764 in his bedroom in Trinita de Pellegrini.
His body was buried in that church under a marble slab at the altar of the Blessed Virgin. His remains were relocated in 1965 to a new church named in his honor.
Pope Pius VI began the cause of canonization for John Baptist de Rossi in 1781, but both the French Revolution and the Napoleonic Wars created setbacks. Years later in 1859, Pope Pius IX resumed his cause and attributed two miracles to John's intercession.
St. John Baptist de Rossi was beatified on May 13, 1860 by Pope Pius IX and canonized on December 8, 1881 by Pope Leo XIII.