The main reason why Queen Mary of England put many Protestants to death was because they did not believe Luther's ideas about salvation.
Lutheranism
This refers to the religious movement which is a denomination of Christianity which has its teachings based on Martin Luther King and is a branch of Protestantism.
With this in mind, we can see that Queen Mary of England was angry and as such put many to death because they would not accept the teachings of Luther.
Read more about Lutheranism here:
https://brainly.com/question/2399614
