A person who protested against the Catholic Church could be called several things, depending on the historical context and their specific actions. Here are some possibilities:
General Terms:
* Protester: This is a broad term that simply describes someone who objects to something.
* Dissenter: This term implies disagreement with established religious doctrine or authority.
* Reformer: If the person sought to change the Catholic Church, they might be called a reformer.
Historical and Religious Terms (Specifically in the context of the Reformation and later):
* Protestant: This is the most common and widely recognized term. It originated during the 16th-century Reformation when people protested the Catholic Church.
* Lutheran: If they followed Martin Luther's teachings.
* Calvinist: If they followed John Calvin's teachings.
* Reformed: A broader term encompassing those influenced by Calvin or other similar theologians.
* Anglican: If they were part of the Church of England, which separated from the Catholic Church.
* Heretic: This is a term used *by* the Catholic Church to describe someone holding beliefs contrary to Church doctrine. It's a negative label.
* Schismatic: This describes someone who participates in a split or division within the Church.
* Lollard: A follower of John Wycliffe in England during the 14th century, who advocated for reforms within the Church.
* Waldensian: A member of a Christian movement originating in the 12th century who advocated for simplicity and poverty, and often clashed with the Catholic Church.
More Modern Terms (Depending on the specific issue being protested):
* Activist: Someone who actively campaigns for social or political change.
* Advocate: Someone who publicly supports or recommends a particular cause or policy.
* Dissident: A person who opposes official policy, especially that of an authoritarian state.
* Critic: Someone who expresses negative opinions about something.
The best term to use depends heavily on the specific historical period, the nature of the protest, and the individual's own beliefs and affiliations.