Written by Guide Catholic
Pope Marinus II (128º): Biography, Pontificate & Legacy
Pontificate: 30 October 942 –1 May 946 · Origin: Rome, Estados Papais · Birth name: Marinus Secundus
Marinus II was the 128th pope of the Catholic Church, reigning 30 October 942 –1 May 946 during the early medieval papacy. Subject and later the sovereign of the Papal States.
Who Was Pope Marinus II?
Pope Marinus II — 128º in the Catholic list — reigned 30 October 942 –1 May 946 during the early medieval papacy. Subject and later the sovereign of the Papal States. This Guide Catholic profile gathers background, major acts, and legacy so you can read Marinus II beside neighboring pontiffs.
Early Life & Background
Born Marinus, he entered a world shaped by politics and piety very different from today's global Church.
Historical Context
Marinus II (#undefined) reigned while Western Roman order fractured, new kingdoms rose, and missionaries carried Christianity across Europe under papal encouragement or correction.
Pontificate & Key Events
The pontificate (30 October 942 –1 May 946) centered on governance during the early medieval papacy. Erroneously also known as Martin III.
Papal Acts & Achievements
Acts associated with Marinus II (#128, 30 October 942 –1 May 946) 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
- 128th pope of the Catholic Church
- Pontificate: 30 October 942 –1 May 946
- Shepherded the Church during the early medieval papacy
- Successor of St. Peter in the official Catholic list
Legacy in the Catholic Church
Marinus II remains pope 128º in the Annuario Pontificio. Set against the early medieval papacy, Marinus II'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 Marinus II on your mental map: 128º successor of Peter, reigning 30 October 942 –1 May 946, formed by the early medieval papacy. Begin with this documented note: Subject and later the sovereign of the Papal States. Then step back to the full list of 267 popes to see where Marinus II sits between crisis and consolidation.
Place in the Line of Succession
Marinus II followed Pope Stephen VIII (127º, 14 July 939 –30 October 942) after a transition shaped by the politics and piety of their shared century. He was followed by Pope Agapetus II (129º, 10 May 946 –8 November 955), 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.