[header] How to cut off your in laws [title] Identify the reasons you want to cut off your in-laws. [step] Removing family members from your life is a big step, so before you take any action, be certain of why you want to do it. You may even want to consult with a mental health professional to help you identify your reasons and determine if it is the best option for your situation. 
Ask yourself whether your reasons justify ending the relationship. [substeps] If your relationship with your in-laws is almost exclusively negative, or if it's damaging your marriage, cutting ties is probably a good idea.