john calvin, and john knox
Roger R. Keller has written: 'Reformed Christians and Mormon Christians'
Members of the Protestant Reformed Church of France
The Dutch Reformed Church.
The Muslim military leader who led an attack against the Christians was _______.
The World Communion of Reformed Churches is the largest association of Reformed churches worldwide, representing more than 80 million Christians in 229 denominations throughout 108 countries. The most well known include the Presbyterian Church (USA), the Church of Scotland, and the Dutch Reformed Church.
Jesus Christ is the spiritual leader of all Christians.
Nero
Constantine.
epistal
There have been untold leaders that have reformed the Catholic Church in the past 2,000 years. The very nature of the Church is to be reformed as it is composed entirely of sinners (saving Our Blessed Lord, and His Mother). So to get a specific answer to your question, you are going to have to narrow it down to a time period, and perhaps a country.
Saladin
Saladin