Before the official First Crusade, a massive, untrained peasant army marched toward the Holy Land.
Driven by famine, millenarian fervor, and celestial omens, up to 100,000 peasants and low-ranking knights launched the People's Crusade in 1096. Led by the charismatic Peter the Hermit, this disorganized migration bypassed church authority, ultimately meeting a catastrophic end in Anatolia at the hands of the Seljuk Turks.
The People's Crusade, or Peasants' Crusade, emerged in 1096 as an unplanned precursor to the official Princes' Crusade. While Pope Urban II had called for an armed pilgrimage at the Council of Clermont in 1095, the response from the peasantry was unexpected. Afflicted by years of drought, disease, and famine, many saw the movement as an escape from hardship. This fervor was amplified by millenarian beliefs and a series of meteorological events, including a comet and lunar eclipse, which were interpreted as divine blessings.
Led by Peter the Hermit, the movement was marked by internal chaos and extreme violence. Before even reaching the Holy Land, factions of the crusade committed horrific pogroms against Jewish communities across the Rhine, murdering thousands. Upon reaching Byzantine territory, the crusaders' lack of discipline led to repeated skirmishes with local garrisons. Emperor Alexius I Komnenus, overwhelmed by the sheer size of the force—estimated at 30,000 by the time they reached Constantinople—quickly ferried them across the Bosporus, warning Peter not to engage the Seljuk Turks.
Disregarding these warnings, the crusaders fractured into competing groups. In October 1096, a Turkish ambush near the village of Dracon decimated the army. Most were slaughtered, while others were taken as slaves. Only a few thousand survivors, including those who had taken refuge in an abandoned castle, escaped back to Constantinople. These remnants eventually joined the more organized Princes' Crusade, marking the end of one of the most tragic and ill-fated episodes of the medieval period.
Source: People's Crusade