Final answer:
Jan Hus, a Czech theologian and philosopher, led a reform movement in the Catholic Church and was executed for his beliefs.
Step-by-step explanation:
Jan Hus, born about 45 years after Wycliffe, in what is now the Czech Republic, led a reform movement for which he was executed. Hus was a Czech theologian and philosopher who criticized the practices of the Catholic Church, particularly its corruption and wealth. He advocated for the translation of the Bible into the vernacular language and questioned the authority of the Pope. His teachings and martyrdom had a significant impact on the Protestant Reformation.