Who is known as "the father of the protestant reformation? "

The Protestant Reformation, often referred to simply as the Reformation (from Latin reformatio, lit. "restoration, renewal"), was a schism from the Roman Catholic Church initiated by Martin Luther and continued by John Calvin, Huldrych Zwingli, and other early Protestant Reformers in 16th century Europe.

Martin Luther (German monk) was known as "the father of the Protestant. He is most generally recognize for criticizing aspects of the Roman Catholic Church.
Does this help? I love feedback on my answers so please tell me what you think.

Of the revolutions of 1848.