Pope Leo XIV presides over his first Mass, symbolizing a departure from historical papal traditions, including the ceremonial crowning with a tiara that has not been used since 1964.
Pope Leo XIV's Inaugural Mass: A Reflection on the Evolution of Papal Traditions

Pope Leo XIV's Inaugural Mass: A Reflection on the Evolution of Papal Traditions
As Pope Leo XIV marks his inaugural Mass, the legacy of papal coronations and the shift toward modernity sheds light on the Vatican's evolving rituals.
Pope Leo XIV culminated his inaugural celebrations with a significant Mass on Sunday, marking a poignant moment in the annals of papal tradition. This occasion brought to mind a practice that, as recently as 60 years ago, would have featured the pontiff crowned in a resplendent tiara—a stark contrast to today's simpler ceremonies.
Historically, the coronation of popes was a grandiose affair, characterized by opulence and deep religious significance. In a retrospective by Thomas B. Morgan, a prominent 20th-century journalist, the inauguration of Pope Pius XI in 1922 was described as a spectacle that rivaled the coronation of English monarchs. Until the reforms of Pope Paul VI in 1964, newly elected popes were adorned with this intricate headpiece laden with gold and jewels.
Rev. Stefano Sanchirico, a noted expert on papal rituals, clarifies that the tiara was used solely for ceremonial entrances and exits, with the pope donning a simpler miter during Masses. Today, the historical tiara resides in the United States, specifically at the National Shrine of the Immaculate Conception in Washington, D.C.
During his 1978 inauguration, Pope John Paul II addressed the significance of shifting focus away from such ceremonial grandeur, interpreting the tiara as a symbol of worldly power that was no longer appropriate for the papacy. His comments resonated through subsequent papacies, as the trend toward simplicity and accessibility gained prominence.
Archival footage from former coronations, like that of Pope Pius XII in 1939 and Pope John XXIII in 1958, reveals the dramatic flair of those events, as crowds in St. Peter’s Square erupted in excitement while the pontiffs were paraded on elevated thrones.
Paul VI's reforms also included relocating the inauguration ceremony outdoors, creating a more communal experience. The tradition continues today, with lay groups, like the sediari, participating in significant papal events, including recent funerals.
As Pope Leo XIV embarks on his papacy, the echoes of past ceremonies juxtapose with the modern values of openness and humility that are now paramount in the Vatican, illustrating a remarkable evolution within one of the world’s oldest institutions.