Thomas Cheyny also known as Bluebeard the Hermit, was a fuller

Fulling

Fulling or tucking or walking is a step in woolen clothmaking which involves the cleansing of cloth to eliminate oils, dirt, and other impurities, and making it thicker. The worker who does the job is a fuller, tucker, or walker...

 in Kent

Kent

Kent is a county in southeast England, and is one of the home counties. It borders East Sussex, Surrey and Greater London and has a defined boundary with Essex in the middle of the Thames Estuary. The ceremonial county boundaries of Kent include the shire county of Kent and the unitary borough of...

 who posed as a hermit while inciting unrest. He was a leader in Canterbury of the uprising generally known as Jack Cade's Rebellion for which on February 9, 1450 he was captured and shortly afterward hung and quartered.

His capture and execution were unpopular with the people to such a degree that the sheriffs of London requested that the remains be taken (and exhibited) elsewhere. The body was quartered and beheaded, with the head being put on display over Westgate

Westgate, Canterbury

The Westgate is a medieval gatehouse in Canterbury, Kent, England. This 60-foot-high western gate of the city wall is the largest surviving city gate in England. Built of Kentish ragstone around 1379, it is the last survivor of Canterbury's seven medieval gates, still well-preserved and one of the...

 in Kent.
When confirming the liberties of the citizens in 1453, Henry VI

Henry VI of England

Henry VI was King of England from 1422 to 1461 and again from 1470 to 1471, and disputed King of France from 1422 to 1453. Until 1437, his realm was governed by regents. Contemporaneous accounts described him as peaceful and pious, not suited for the violent dynastic civil wars, known as the Wars...

commended their fidelity in the arrest of the traitor
"who called himself Blewberd the hermit".