Kris Jenner's sister Karen Houghton's cause of death revealed three weeks after ... trends now Karen - who famously had a rollercoaster relationship with Kris, 68 - was reported deceased on March 19 Karen was Kris' only sister, with the pair growing up in San Diego together raised predominately by mom MJ after her divorce from Robert Houghton Karen is survived by her daughter Natalie, 26, who she welcomed with ex-husband Mark Zettel READ MORE: How Karen sparked Kardashian feud at Kim's baby shower By Terry Zeller and Eve Buckland For Dailymail.Com Published: 23:54 BST, 12 April 2024 | Updated: 23:58 BST, 12 April 2024 Viewcomments Kris Jenner's younger sister Karen Houghton's cause of death has been revealed as cardiac arrest and sudden cardiac arrhythmia. Karen - who famously had a rollercoaster relationship with Jenner, 68 - passed away at age 65 in San Diego, California on March 19. The death certificate noted Type 2 diabetes as a secondary underlying cause, according to TMZ. The documentation also revealed that Karen had bipolar disorder. Following her passing, she was cremated. Karen was Kris' only sister, with the pair growing up in San Diego together and raised predominately by mom MJ after her divorce from the pair's father Robert Houghton. Kris Jenner 's younger sister Karen Houghton's cause of death has been revealed as cardiac arrest and sudden cardiac arrhythmia. Karen - who famously had a rollercoaster relationship with Jenner, 68 - passed away at age 65 in San Diego, California on March 19 Read more: Share or comment on this article: Kris Jenner's sister Karen Houghton's cause of death revealed three weeks after she passed away at age 65 All rights reserved for this news site (dailymail) and under his responsibility