Napoleon Bonaparte. The term "Napoleon Complex" comes from Napoleon Bonaparte's behavior, which was to act in an overly aggressive manner to make up for his feelings of inferiority and low self-esteem. Henry the Eighth was one of the cruelest and egotistical leaders in our history. He had six wives, all of which he beheaded and he was also known for having zero compassion.
Adolph Hitler was a self-obsessed narcissist, and he showed no empathy for the suffering of others. Mary I was the daughter of Henry VIII, and she was a devout Catholic. When she came to the throne, Mary vowed to go back to England, Rome, and Catholicism. She is known as Bloody Mary because of the number of people who were executed in her name because they were Protestants.