On May 23, 1618, a group of Protestant noblemen marched into the Bohemian Chancellery in Prague Castle and confronted two Catholic royal governors and their secretary.
After a brief and heated argument the Protestants picked up the three men and threw them out the window.
The window was approximately 70 feet above the ground.
All three men survived. They landed in a pile of manure and debris at the base of the castle wall. Catholics declared it a miracle and evidence of divine protection. Protestants suggested the men had simply been very lucky and landed softly.
What followed was not soft at all.
What the Window Led To
The Defenestration of Prague, which is the official historical term for throwing people out of windows and means exactly that, was the opening act of the Thirty Years War.
The Thirty Years War lasted from 1618 to 1648 and was one of the most destructive conflicts in European history. It started as a religious conflict between Protestant and Catholic states in the Holy Roman Empire. It grew into a continent-wide war involving most of the major European powers.
By the time it ended approximately eight million people were dead. Some regions of central Europe lost a third or more of their entire population. Entire towns were destroyed and abandoned. Famines caused by the disruption of agriculture killed as many people as the fighting itself.
The scale of destruction was so severe that some historians argue the Thirty Years War was as devastating to central Europe as the Black Death had been three centuries earlier.
And it began because some men threw three other men out a window.
The Survivors
All three men who went through that window lived long enough to tell their stories. Wilhelm von Slavata and Jaroslav Borzita von Martinitz, the two governors, and their secretary Philipp Fabricius survived the fall and eventually fled to Vienna.
Fabricius was reportedly given the nickname the one who was thrown out the window and later ennobled. His descendants reportedly incorporated the defenestration into their family coat of arms.
Why This Story Matters
The Defenestration of Prague is famous partly because it is so absurd. Men thrown out a window. War and catastrophe follow.
But it illustrates something real and important about how conflicts escalate. The window incident did not cause the Thirty Years War on its own. Decades of religious tension, political instability, and competing ambitions had been building pressure for years. The window incident was the spark that ignited something that was already primed to explode.
History is full of moments like that. Assassination, an incident at a checkpoint, a diplomatic insult that crosses a line. The specific event is often less important than the conditions that made the event a trigger.
Three men survived a seventy foot fall by landing in manure. Eight million people were not so lucky.
Robert Lee Beers III is a writer and digital preservation advocate based in North Charleston South Carolina.