May 23, 1618

The Second Defenestration of Prague took place, triggering the Thirty Years' War.


Prague, Czech Republic | Bohemian Protestants

Watercolor painting based depiction of The Second Defenestration of Prague took place, triggering the Thirty Years' War. (1618)

The Second Defenestration of Prague: May 23, 1618

The Second Defenestration of Prague, which occurred on May 23, 1618, was a pivotal event that ignited the Thirty Years’ War, a devastating conflict that engulfed much of Europe from 1618 to 1648. This event took place in the Kingdom of Bohemia, part of the Holy Roman Empire, and was rooted in religious and political tensions.

Context Leading to the Defenestration

The early 17th century was a period of significant religious conflict in Europe, primarily between Catholic and Protestant states. The Peace of Augsburg (1555) had attempted to ease tensions by allowing rulers within the Holy Roman Empire to choose either Catholicism or Lutheranism as the official religion of their realms. However, this peace did not account for the growing Calvinist movement, leading to further religious friction.

In Bohemia, a predominantly Protestant region, tensions were exacerbated by the Catholic Habsburg monarchy’s attempts to impose Catholicism. The Bohemian nobility, largely Protestant, viewed these efforts as a violation of their religious freedoms.

The Event

On May 23, 1618, a group of Protestant nobles, frustrated by the Catholic King Ferdinand II’s policies, took drastic action. They confronted two of Ferdinand’s Catholic officials, Jaroslav Borzita of Martinice and Vilem Slavata of Chlum, at the Bohemian Chancellery in Prague Castle. In a dramatic and symbolic act of rebellion, the nobles threw the officials and their secretary, Philip Fabricius, out of a window. Remarkably, all three survived the 70-foot fall, reportedly landing on a pile of manure.

Immediate Consequences

The defenestration was not merely a local incident but a catalyst for widespread conflict. It marked the beginning of the Bohemian Revolt against Habsburg rule, as Protestant nobles established a provisional government and sought to defend their religious and political rights. This revolt quickly escalated into a broader conflict as various European powers, motivated by religious and political interests, became involved.

The Thirty Years’ War

The Thirty Years’ War that followed was one of the most destructive conflicts in European history. It involved numerous battles across the continent, drawing in major powers such as France, Spain, Sweden, and the Holy Roman Empire. The war was characterized by shifting alliances and devastating impacts on civilian populations, including widespread famine and disease.

Aftermath and Significance

The war concluded with the Peace of Westphalia in 1648, which had significant long-term effects on Europe. It marked the end of large-scale religious wars in Europe, led to the recognition of state sovereignty, and laid the groundwork for the modern system of nation-states.

The Second Defenestration of Prague remains a symbol of resistance against religious oppression and a reminder of the complex interplay between religion and politics in European history. Its legacy is a testament to the profound and lasting impact of seemingly isolated events on the broader course of history.