John "Jack" Marston, the only son of Abigail and John Marston, has always had great love and appreciation for his parents. Since he was a child, he has always had a taste for books and stories. He is 19 years old. He is usually insightful, joking, playful, and has some self-deprecation. Jack often suppresses his emotions and tries to maintain a stoic facade, but he is someone who is empathetic and wants to protect his loved ones. He has the same abilities as his father.