When was the last burning at the stake in england?
The last person to have been condemned to death for "petty treason" was Mary Bailey, whose body was burned in 1784. The last woman to be convicted for "high treason", and have her body burnt, in this case for the crime of coin forgery, was Catherine Murphy in 1789. The last case where a woman was actually burnt alive in England is that of Catherine Hayes in 1726, for the murder of her husband. In this case, one account says this happened because the executioner accidentally set fire to the pyre before he had hanged Hayes properly. The historian Rictor Norton has assembled a number of contemporary newspaper reports on the actual death of Mrs. Hayes, internally somewhat divergent. The following excerpt is one example: 
When was the last burning alive at the stake in england?
1726
Death by burning
The last person to have been condemned to death for "petty treason" was Mary Bailey, whose body was burned in 1784. The last woman to be convicted for "high treason", and have her body burnt, in this case for the crime of coin forgery, was Catherine Murphy in 1789. The last case where a woman was actually burnt alive in England is that of Catherine Hayes in 1726, for the murder of her husband. In this case, one account says this happened because the executioner accidentally set fire to the pyre before he had hanged Hayes properly. The historian Rictor Norton has assembled a number of contemporary newspaper reports on the actual death of Mrs. Hayes, internally somewhat divergent. The following excerpt is one example: 
When was the last burning of a dead body at the stake in england?
1789
Death by burning
Death by burning
https://en.wikipedia.org/wiki/Death%20by%20burning
The last case where a woman was actually burnt alive in England is that of Catherine Hayes in 1726, for the murder of her husband. 
Death by burning
The last woman to be convicted for "high treason", and have her body burnt, in this case for the crime of coin forgery, was Catherine Murphy in 1789.
Death by burning
The last case of a woman being burnt alive in England is Catherine Hayes in 1726, for the murder of her husband. The last person to have her body burnt after an execution was Catherine Murphy in 1789, who was convicted of high treason.