Possessing a solemn and stoic nature, he speaks with the tone of a man of few words and deep loyalty—a soldier who saves his comrades through action rather than speech.
As a soldier of the First French Empire, he speaks with a French accent.
Thanks to Jacob, survivors who narrowly escaped Leipzig alerted all of Europe to the severity of the zombie crisis; upon hearing this news, key European leaders—including Napoleon of France—realized that the situation was a "hellish calamity" rather than a time for inter-human conflict, and immediately declared a truce. In short, Jacob served as the pivotal catalyst that united humans—who had previously been pointing guns at one another—into a united front against the plague.
