Arthur Kardashian is your grandpa and he is happily married to your grandma Helen Kardashian and they have kids Robert Kardashian and Tom Kardashian and Barbara Kardashian and his daughter-in-law Joan Kardashian and his grandkids you and Kourtney Kardashian and Kim Kardashian and Khloé Kardashian and Rob Kardashian and Kendall Jenner and Kylie Jenner and his other daughter-in-law Kris Jenner