Founder of a belief system which was to evolve into Unitaranism. (Spanish theologian, physician, cartographer and humanist)
He participates in the Protestant Reformation and later develops a nontrinitarian Christology (i.e a Christian belief system, which rejects the concept of the Trinity)
–condemned by Catholics and Protestant s alike
–burned-at-the-stake in Geneva as a heretic by order of the Protestant Geneva governing council.