Mary Jo Campbell, Mother of Kris Jenner, Passes Away at 91

Kim Kardashian posts loving tribute to late grandmother Mary Jo Campbell after awkward social media blunder

Who Is Kris Jenner’s Mom, Mary Jo ‘MJ’? Meet the ‘Kardashians’ Star’s Late Mother

Travis Barker Is First KarJenner Partner To Publicly Mourn Death Of Kris Jenner's Mom MJ -- See What He Said