Pope Pius XI (b. 1857)

Pope Pius XI, born Ambrogio Damiano Achille Ratti (Italian: [amˈbrɔ:dʒo daˈmja:no aˈkille ˈratti]), served as the revered head of the Catholic Church from February 6, 1922, until his passing on February 10, 1939. Born on May 31, 1857, in Desio, Italy, his pontificate spanned a crucial period marked by immense political and social upheaval. Notably, he held the distinction of being the very first sovereign of Vatican City, an independent state established on February 11, 1929, through the historic Lateran Treaty. His chosen papal motto, "Pax Christi in Regno Christi," meaning "The Peace of Christ in the Kingdom of Christ," encapsulated his profound vision for a world imbued with Christian principles amidst the escalating conflicts of the 20th century. Before his election to the papacy, Achille Ratti was a distinguished scholar, holding positions as a librarian at the Ambrosian Library in Milan and later as Prefect of the Vatican Library, followed by a significant diplomatic career, serving as Apostolic Nuncio to Poland and then as Archbishop of Milan.

A Legacy of Encyclicals: Shaping Catholic Social Thought and Defending Faith

Pius XI's pontificate was characterized by a prolific output of encyclicals, influential papal letters that addressed pressing theological, social, and political issues of his time. These documents not only guided the Catholic faithful but also offered profound insights into the Church's stance on modern challenges:

Diplomacy, Concordats, and Challenges to the Church

Drawing on his extensive diplomatic background, Pius XI embarked on a vigorous campaign to establish and maintain the position of the Catholic Church through a record number of concordats – formal agreements between the Holy See and sovereign states. These treaties aimed to safeguard the rights and freedoms of the Church within national borders during a period of escalating political instability.

Canonizations and the Fostering of Lay Participation

Pius XI's pontificate also left a lasting mark through significant canonizations and beatifications, honoring individuals who exemplified Christian virtue and faith. He canonized several pivotal figures, including:

The Pope held a special reverence for Saint Thérèse de Lisieux, whom he both beatified and canonized, recognizing her "Little Way" of spiritual childhood as a profound path to holiness. He also granted "equivalent canonization" to Saint Albertus Magnus, a medieval polymath, philosopher, and theologian who was a teacher of Thomas Aquinas. This form of canonization, applied to saints whose cult has been long-standing and universal, acknowledges their sanctity without a full formal process. Furthermore, Pius XI named Albertus Magnus a Doctor of the Church, an esteemed title recognizing the significant spiritual and theological power of his extensive writings.

A key focus for Pius XI was the active engagement of lay people within the Catholic Church, particularly through the promotion of the Catholic Action movement. This initiative sought to encourage lay Catholics to participate directly in the Church's mission, extending its influence into society and applying Christian principles to various aspects of public and private life.

The Final Years: Speaking Out Against Totalitarianism

The concluding years of Pius XI's pontificate were increasingly dominated by his forceful opposition to the rising tides of totalitarianism. He courageously spoke out against the aggressive ideologies and actions of leaders like Adolf Hitler in Nazi Germany and Benito Mussolini in Fascist Italy. He steadfastly defended the Catholic Church from state intrusions into Catholic life, education, and the fundamental rights of its faithful, demonstrating immense moral courage in the face of burgeoning tyranny.

Death and Legacy: The Discovery Beneath St. Peter's

Pope Pius XI passed away on February 10, 1939, in the Apostolic Palace, just months before the outbreak of World War II. He was laid to rest in the Papal Grotto beneath Saint Peter's Basilica. Remarkably, during the excavations undertaken to create space for his tomb, two earlier levels of ancient Roman burial grounds were uncovered. These excavations led to the discovery of what are now widely venerated as the bones of Saint Peter, the first Pope, a profound archaeological and spiritual find that continues to captivate pilgrims and scholars alike.

Frequently Asked Questions About Pope Pius XI

When was Pope Pius XI sovereign of Vatican City?
Pope Pius XI became the first sovereign of Vatican City on February 11, 1929, following the signing of the Lateran Treaty.
What was Pope Pius XI's papal motto?
His papal motto was "Pax Christi in Regno Christi," which translates to "The Peace of Christ in the Kingdom of Christ."
What were some key encyclicals issued by Pope Pius XI?
Notable encyclicals include Quadragesimo Anno, addressing social justice and economic issues; Quas Primas, establishing the Feast of Christ the King; Studiorum Ducem, promoting the thought of Saint Thomas Aquinas; and Mit brennender Sorge, condemning Nazism.
How did Pius XI resolve the "Roman Question"?
Pius XI resolved the "Roman Question" by signing the Lateran Treaty in 1929 with the Kingdom of Italy, which established Vatican City as an independent state and recognized Catholicism as Italy's state religion.
Did Pope Pius XI oppose totalitarian regimes?
Yes, particularly in the later years of his pontificate, Pope Pius XI vocally condemned the totalitarian ideologies and actions of regimes such as Nazi Germany and Fascist Italy, defending the Church from state interference.
What significant discovery was made near Pius XI's tomb?
During excavations for his tomb, two levels of ancient burial grounds were uncovered, revealing what are now venerated as the bones of Saint Peter, the first Pope.