These are characters that appear, or are referenced to, only in the novelizations and other adaptations of Christopher Nolan Batman films.
“Harry Dent was the husband of Lucy Dent and the father of Harvey Dent. He also served as a...Harry Dent
“Lucy Dent was the wife of Harry Dent and the mother of Harvey Dent. Both Lucy and her husband...Lucy Dent
“Oswald Cobblepot was a man working in Gotham City. In the comics (as well as other media), this...Oswald Cobblepot (Batman: Gotham Knight)