King John signed the Great Charter to stop a rebellion — then immediately asked the Pope to void it. It was annulled within months. It still became the foundation of Western law.
By 1215, King John of England had become one of the most despised rulers in English history. He had lost nearly all of England's territories in France, imposed ruinous taxes on his barons to fund failed military campaigns, and ruled by 'force and will' — openly ignoring custom and law when it suited him. When rebel barons captured London in May 1215, he had no choice but to negotiate.
The meeting took place at Runnymede, a riverside meadow between Windsor Castle (held by the king) and Staines (held by the rebels) — neutral ground where neither side would have a military advantage. On June 15, 1215, John sealed the Magna Carta, a document of 63 clauses drafted largely by the Archbishop of Canterbury that promised, among other things, that no free man could be imprisoned without lawful judgment, and that even the king was subject to the law.
Neither side intended to honor it. The rebels continued mobilizing troops rather than returning London as agreed. John immediately appealed to Pope Innocent III — his feudal overlord — to have the document nullified. In August, the Pope obliged, declaring the Magna Carta 'not only shameful and demeaning but also illegal and unjust' and voiding it entirely. The document was dead within three months of its signing.
The First Barons' War erupted immediately after. John died the following year — 1216 — and his nine-year-old son Henry III inherited both the crown and the civil war. The regency government, desperate for support, reissued a modified version of the charter to rally barons to the young king's side. It was reissued again in 1217 and 1225. Each reissue stripped out the more radical elements but cemented the document's legal status.
The most famous clauses — that no free man shall be imprisoned without lawful judgment of his peers, and that justice shall not be sold or denied — were not considered the most important at the time. Medieval barons cared far more about limits on taxation and feudal dues. The civil liberties language that future generations would celebrate was almost incidental to the original negotiators.
For 300 years after its signing, the Magna Carta was largely forgotten outside legal circles. It was 17th-century English lawyers — fighting their own battles against royal absolutism — who rediscovered and reinterpreted it as a foundational document of individual liberty. Sir Edward Coke argued (with considerable creative license) that it protected the rights of all subjects, not just barons.
The American Founding Fathers drew directly on this reinterpreted Magna Carta. The Fifth Amendment's guarantee that no person shall 'be deprived of life, liberty, or property, without due process of law' is a direct descendant of clause 39. The document John signed to end a feudal tax dispute became, centuries later, one of the philosophical foundations of American democracy.
Today four original copies of the 1215 Magna Carta survive — two in the British Library, one in Salisbury Cathedral, and one in Lincoln Cathedral. The document that was voided by the Pope within months of its creation is now considered one of the most important legal documents in human history.