Written by Guide Catholic
Pope Martin IV (189º): Crusades — Complete Guide
Pontificate: 22 February 1281–28 March 1285 · Origin: Meinpicien, France · Birth name: Martinus Quartus

Martin IV was the 189th pope of the Catholic Church, reigning 22 February 1281–28 March 1285 during the high Middle Ages. Subject of the Kingdom of France.
Who Was Pope Martin IV?
Pope Martin IV — 189º in the Catholic list — reigned 22 February 1281–28 March 1285 during the high Middle Ages. Search interest often clusters around Crusades. Subject of the Kingdom of France. This Guide Catholic profile gathers background, major acts, and legacy so you can read Martin IV beside neighboring pontiffs.
Early Life & Background
Before election he was known as Simon de Brion. Born circa 1210 Meinpicien, Touraine, Kingdom of France, he entered a world shaped by politics and piety very different from today's global Church.
Historical Context
Martin IV (#undefined) led during crusades, monastic reform, and cathedral culture — and during sharp contests between popes and emperors over authority in Christendom. Sicilian Vespers; ordered the Aragonese Crusade.
Pontificate & Key Events
The pontificate (22 February 1281–28 March 1285) centered on governance during the high Middle Ages.
Papal Acts & Achievements
Acts associated with Martin IV (#189, 22 February 1281–28 March 1285) 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
- 189th pope of the Catholic Church
- Pontificate: 22 February 1281–28 March 1285
- Sicilian Vespers; ordered the Aragonese Crusade.
- Shepherded the Church during the high Middle Ages
- Successor of St. Peter in the official Catholic list
Legacy in the Catholic Church
Martin IV remains pope 189º in the Annuario Pontificio. Set against the high Middle Ages, Martin IV's choices show both the limits of any one pontiff and the continuity of the office he held.
Why Catholics Study This Pope Today
Place Martin IV on your mental map: 189º successor of Peter, reigning 22 February 1281–28 March 1285, formed by the high Middle Ages. Begin with this documented note: Subject of the Kingdom of France. Compare Martin IV with the biographies of his predecessor and successor linked below to see reform, rupture, or quiet continuity.
Place in the Line of Succession
Martin IV followed Pope Nicholas III (188º, 25 November 1277–22 August 1280) after a transition shaped by the politics and piety of their shared century. He was followed by Pope Honorius IV (190º, 2 April 1285–3 April 1287), 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.