Directory

1348 CE

A year defined by the catastrophic spread of the Black Death across Europe, killing millions as the plague swept through Italy, France, Spain, England, and the German lands in the deadliest pandemic in recorded history.

Geopolitics & Diplomacy

  • The Hundred Years' War was effectively suspended as the Black Death ravaged both England and France, making sustained military campaigns impossible.
  • Holy Roman Emperor Charles IV founded the University of Prague on April 7, the first university in Central Europe, establishing it as a center of learning for the Bohemian kingdom.

Health & Medicine

  • The Black Death swept through Italy in the first half of the year, devastating Florence, Siena, Venice, and other major cities, killing an estimated one-third to one-half of their populations.
  • The plague reached France in early 1348, spreading rapidly through Marseille, Avignon, and Paris, overwhelming the ability of civic and religious authorities to bury the dead.
  • The Black Death arrived in England in the summer, entering through the port of Melcombe Regis in Dorset and spreading rapidly through southern England.
  • The plague reached the Iberian Peninsula, devastating the kingdoms of Aragon and Castile and killing King Alfonso XI of Castile during the Siege of Gibraltar, the only European monarch to die of the Black Death.
  • Medieval physicians, unable to identify the true cause of the plague, attributed it to miasma, astrological alignments, or divine punishment, and prescribed remedies that were entirely ineffective.
  • The sheer scale of mortality overwhelmed normal burial practices, with mass graves dug outside city walls and bodies left unburied in homes and streets.

Climate & Environment

  • Atmospheric carbon dioxide concentration was approximately 272 parts per million, as later confirmed by ice core analysis.

Culture & Society

  • Flagellant movements spread across Europe as groups of penitents traveled from town to town publicly whipping themselves in an attempt to atone for the sins believed to have caused the plague.
  • Jewish communities across the German lands and other parts of Europe were subjected to violent pogroms, scapegoated with false accusations of poisoning wells to spread the plague.
  • The massacres of Jewish populations during the Black Death, notably in Strasbourg, Mainz, and Cologne, represented some of the worst episodes of antisemitic violence in medieval Europe.
  • Giovanni Boccaccio began composing The Decameron, a collection of one hundred tales framed by the experience of ten young people sheltering from the plague outside Florence.
  • The estimated world population fell to approximately 350 million as the Black Death killed tens of millions across Eurasia.