1. In astrology 7 th house is for marital life & life partner
  2. 6 th house enmity & litigation & separation.
  3. If any one gets the combination of 7 th lord ,6 th lord or 7 th lord in 6 sure there will be a conflicts , litigation . If there is no Guru view sure it will ends in divorce.
  4. If 7 th lord is affected by Saturn, Mars, Ragu, Kethu it will makes a person separated or divorced.