964


title: "964" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["964"] topic_path: "general/964" source: "https://en.wikipedia.org/wiki/964" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0

::callout[type=note] 964 ::

::figure[src="https://upload.wikimedia.org/wikipedia/commons/c/c4/Pope_Benedict_V_Illustration.jpg" caption="[[Pope Benedict V]] (May 22–June 23)"] ::

Year 964 (CMLXIV) was a leap year starting on Friday of the Julian calendar.

Events

Byzantine Empire

Europe

  • Spring – King Adalbert II returns to the mainland of Italy, and occupies the environs of Spoleto. Emperor Otto I ('the Great') leaves Rome with his army, and lays siege to the fortress city of Spoleto.
  • Otto I proceeds on campaign in Italy, remaining in the environs of Lucca. In the fall he leaves plague-wracked Tuscany, and is forced to retreat to Liguria. His rearguard is attacked by Adalbert II.

By topic

Religion

  • February – Pope John XII returns with his supporters to Rome. He convenes a synod that deposes Antipope Leo VIII who finds refuge at the court of Otto I. John dispatches a delegation under Otgar, bishop of Speyer, to negotiate an agreement.
  • May 14Pope John XII dies (rumoured to be by apoplexy, or at the hands of a cuckolded husband, during an illicit sexual liaison) after a 9-year reign. The Romans elect Benedict V, who is acclaimed by the city militia. He begins his pontificate as the 131st pope of the Catholic Church.
  • June 23 – Benedict V is deposed and ecclesiastically degraded after Otto I besieges Rome. He starves the Romans into submission and restores Leo VIII to the papal throne.

Science

Births

Deaths

References

References

  1. W. Treadgold. ''A History of the Byzantine State and Society,'' p. 948.

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964