Mark Zettel is your amazing uncle and he is happily married to your Aunt Karen Houghton and him and His wife Karen have a daughter together name Natalie Zettel and he is the brother-in-law to Kris Jenner your mother and his nieces are you and Kourtney Kardashian and Kim Kardashian and Khloé Kardashian and Kendall Jenner and Kylie Jenner and his only nephew name is Rob Kardashian and his mother-in-law is Mary Jo Campbell and his father-in-law is Robert True Houghton and his son-in-law is Noah Warren