This document provides biographical information on several important figures from the 16th century: Suleiman the Magnificent, the longest-reigning Sultan of the Ottoman Empire; Charles V, the Holy Roman Emperor who opposed the Protestant Reformation; Martin Luther, the German priest who initiated the Protestant Reformation; Henry VIII, the King of England who established himself as the Supreme Head of the Church of England; and Francis I, the King of France who had relations with the Ottoman Empire. Each entry includes details on their birth, reign or role, accomplishments, and death.