The answer to the crossword for the term ONE IN THE JENNER FAMILY is KRIS. Kris Jenner is an American television personality, businesswoman, and author. She is best known for starring in the reality television series Keeping Up with the Kardashians, which she also executive produced. She is the mother of the Kardashian-Jenner family, which includes her daughters Kourtney, Kim, Khloe, and Kendall, and her son Rob.