Pope Clement XIV (249º): Biography, Pontificate & Legacy

Who Was Pope Clement XIV?

Among the 267 popes, Clement XIV is number 249, remembered for the years 19 May 1769–22 September 1774 in the early modern and Counter-Reformation era. Subject and later the sovereign of the Papal States. Use the sections below to move from a one-line summary of Clement XIV to a usable historical and spiritual picture.

Early Life & Background

Before election he was known as Giovanni Vincenzo Antonio Ganganelli, O.F.M. Conv.. Born 31 October 1705 Sant'Arcangelo di Romagna, Papal States, he entered a world shaped by politics and piety very different from today's global Church. Member of the Conventual Franciscan Order, with the religious name Lorenzo.

Historical Context

Clement XIV (#undefined) guided Catholics through Trent's reforms, global missions, and nation-states that challenged older papal temporal claims.

Pontificate & Key Events

The pontificate (19 May 1769–22 September 1774) centered on governance during the early modern and Counter-Reformation era.

Papal Acts & Achievements

Acts associated with Clement XIV (#249, 19 May 1769–22 September 1774) still draw historians and Catholics who want more than a one-line summary. His reign remains a link in the succession now counted at 267 popes.

Key Highlights

• 249th pope of the Catholic Church
• Pontificate: 19 May 1769–22 September 1774
• Shepherded the Church during the early modern and Counter-Reformation era
• Successor of St. Peter in the official Catholic list

Legacy in the Catholic Church

Clement XIV remains pope 249º in the Annuario Pontificio. Set against the early modern and Counter-Reformation era, Clement XIV's choices show both the limits of any one pontiff and the continuity of the office he held.

Why Catholics Study This Pope Today

Catholics who open a page on Clement XIV usually want more than a birth-death line — they want to know what #249 did inside the early modern and Counter-Reformation era. Start with the concrete record: Suppressed the Jesuits through the brief Dominus ac Redemptor(1773). Then step back to the full list of 267 popes to see where Clement XIV sits between crisis and consolidation.

Place in the Line of Succession

Clement XIV followed Pope Clement XIII (248º, 6 July 1758–2 February 1769) after a transition shaped by the politics and piety of their shared century. He was followed by Pope Pius VI (250º, 15 February 1775–29 August 1799), whose biography continues the chain on Guide Catholic. For the full chronological map, see our complete list of all 267 popes — then read neighboring biographies for contrast, not only continuity.