The English justice system is built on timeless traditions: barristers in powdered wigs, robes stolen from Dracula’s laundry basket, and twelve exhausted people trying to get home before the car park charges double.
Trial by jury, one of the most important building blocks of that system, was created in Northamptonshire.
Northampton, 1176
In 1176, during the reign of Henry II, a major royal council met at Northampton. The decisions taken there became known as the Assize of Northampton.
This was a set of legal reforms which completely changed how justice worked in everyday life.
Twelve Ordinary People
Sworn in were twelve respected local men; or, in smaller villages, twelve men who happened to be awake. Their job was to identify and report suspected criminals to travelling Royal Judges, who enforced the King’s laws as they circuited England.
Before this reform, murder was basically treated as “a bit of local unpleasantness.” Henry II decided the king should get involved too, mainly because kings hate missing out on anything. Private disputes became offenses against the crown itself.
This Jury of Presentment didn’t decide guilt. They didn’t hear lawyers argue. But they did something important: they made local people become part of the justice system.
Ordeals
Once cases were presented to a Royal Judge, their outcomes were often decided by ordeals. Guilt or innocence was believed to be revealed by God’s judgement: if you survived being boiled, drowned, or burned, congratulations! God likes you.
Ordeals were used until around 1215, when the Pope banned clergy from blessing them. To replace ordeals, the Presentment Juries began deciding guilt as well as providing the accusations.
This was possibly in response to something else that happened in 1215. Imprisonment without the “judgement of one’s peers” would be against the Magna Carta.
Time Marches On
Under King Edward III, it was decided that a separate Petty Juries would decide on the verdict of cases brought forward by the Presentment Juries.
Over time, legal changes and developments relating to police investigation removed responsibilities from the Presentment Juries.
The Takeaway
The system introduced at Northampton did not create modern jury trials overnight; but it created the mechanism they would grow from.
The Assize of Northampton was a crucial step in the development of English Common Law, later carried across Britain and far beyond.
Jack Preston 