Overview
The Cornish Rebellion of 1497 was a regional uprising in southwestern England prompted by economic grievances and perceived assaults on long‑standing local rights. Men and women from Cornwall marched inland in protest after taxes were levied by King Henry VII to finance military action against Scotland. The movement combined social, legal and patriotic elements and became one of the most notable popular disturbances of the early Tudor period.
Causes and grievances
At the heart of the rising were objections to a new royal subsidy: many Cornish tin miners and rural communities argued that the levy violated exemptions once confirmed by earlier monarchs. The tin industry in Cornwall had special privileges administered through the stannary system; these exemptions dated back to arrangements under Edward I and were defended by local institutions. Opposition also reflected broader resentment of taxation perceived as benefiting interests in the north and court policy in faraway Britain.
Leaders, march and defeat
Two prominent figures emerged as spokesmen for the protest: Michael An Gof, a blacksmith from St Keverne, and Thomas Flamank, a lawyer from Bodmin. They led a force made up largely of rural men that marched east toward London, gaining recruits and attention as it advanced. The royal army met and routed the rebels at Deptford Bridge (often called the battle of Blackheath) on the approaches to the capital. The leaders were captured and later executed in London, while many participants faced fines, imprisonment or dispersal.
Consequences and significance
The rebellion exposed tensions between regional legal traditions and Tudor fiscal needs. Although suppressed decisively, it revealed weaknesses in Henry VII's early rule and the limits of royal authority when local customs were felt to be trampled. The episode also encouraged later caution in tax collection and helped shape the Crown's responses to popular protests. Within Cornwall it remained a potent memory of identity and resistance.
Related events and distinctions
The 1497 tax revolt is distinct from, but linked to, other disturbances of the same year. Later in 1497 the pretender Perkin Warbeck sought support in the southwest, and separate armed episodes occurred that summer and autumn. When studying these events it is useful to separate the popular, locally driven Cornish uprising from the political manoeuvres of Yorkist claimants and foreign powers.