Written by Guide Catholic
Pope Sixtus V (227º): Biography, Pontificate & Legacy
Pontificate: 24 April 1585–27 August 1590 · Origin: Grottammare, Estados Papais · Birth name: Xystus Quintus

Sixtus V was the 227th pope of the Catholic Church, reigning 24 April 1585–27 August 1590 during the Renaissance papacy. Subject and later the sovereign of the Papal States.
Who Was Pope Sixtus V?
Sixtus V holds the 227º place among Roman pontiffs, with a recorded reign of 24 April 1585–27 August 1590 inside the Renaissance papacy. Subject and later the sovereign of the Papal States. What follows is a structured biography — early life, context, acts, and succession — written for Catholics who want Sixtus V in context.
Early Life & Background
Before election he was known as Felice Peretti di Montalto, O.F.M. Conv.. Born 13 December 1521 Grottammare, Papal States, he entered a world shaped by politics and piety very different from today's global Church. Member of the Conventual Franciscan Order.
Historical Context
Sixtus V (#undefined) sat on Peter's chair amid artistic patronage, political intrigue, Reformation shocks, and the widening world of the Americas.
Pontificate & Key Events
The pontificate (24 April 1585–27 August 1590) centered on governance during the Renaissance papacy. Fixed and completed building works to major basilicas in Rome. Limited the College of Cardinals to 70 in number; doubled the number of Curial congregations(1588).
Papal Acts & Achievements
Acts associated with Sixtus V (#227, 24 April 1585–27 August 1590) 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. Papal motto: Aqua et panis, vita canis ("Water and bread are a dog's life").
Key Highlights
- 227th pope of the Catholic Church
- Pontificate: 24 April 1585–27 August 1590
- Shepherded the Church during the Renaissance papacy
- Successor of St. Peter in the official Catholic list
Legacy in the Catholic Church
Sixtus V remains pope 227º in the Annuario Pontificio. Set against the Renaissance papacy, Sixtus V's choices show both the limits of any one pontiff and the continuity of the office he held.
Why Catholics Study This Pope Today
If you only remember one modern question about Sixtus V, ask how his decisions served unity and truth under the pressures of the Renaissance papacy. Begin with this documented note: Subject and later the sovereign of the Papal States. Compare Sixtus V with the biographies of his predecessor and successor linked below to see reform, rupture, or quiet continuity.
Place in the Line of Succession
Sixtus V followed Pope Gregory XIII (226º, 13 May 1572–10 April 1585) after a transition shaped by the politics and piety of their shared century. He was followed by Pope Urban VII (228º, 15 September 1590–27 September 1590), 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.