The major Abrahamic religions in chronological order of founding are Judaism (the source of the other two religions) in the 6th century BCE, Christianity in the 1st century CE, and Islam in the 7th century CE.
Who is the leader of the Protestant Church?
Martin Luther, often called the father of Protestantism, fundamentally changed the Christian world through his force of will and new ideas. He tried passionately to reform the Catholic Church.