Generally divorce take place with following region Ego, Problem with mother and daughter in law, Argument and Violence, illegal relationship.
1)Ego- When 7th house and 1st house lord is very strong then there may be nature to prove boss upon each other.
When 7th house lord in lagan or 1st house lord in 7th house then again ego problem is possible.
When Sun in 7th house, then it may also cause ego problem. If this sun has relationship with Ketu or Mars then Native may be extremely egostic and don’t be care his partner. If Sun with Rahu then ego will be convert in hypocrisy. If Sun with relationship with Saturn or Mercury then seprative argument is possible.
2) Problem with mother and daughter in law, if Moon and Venus in trine and Saturn is also trine then Mother of native and Wife will has strong argument.
3) Argument and Violence – If 7th house or 7th lord is occupied or associate by Ketu or Mars and 7th house in Paap karthi Yog. And 4th house is also influence of Natural malific planet then it may cause domestic violence.
4)Venus is associated with Mars and Rahu or Venus is associated with Mercury and Rahu may cause illegal relationship.
So Now we try to find yoga of Divorce.
1)7th house and 7th house lord is weak in strength and associated with Dusthan lord. And same time natural malific is aspects 7th house and 7th lord divorce is possible.
7th house is weak means
Either 7th house occupied debilitating planet, enemy planet, dusthan lord (6th,8th,12th house) or combust planet means Sun and other planet in close Conjunction with Sun. 7th house may be weak in Bhav Bal and SAV.
7th house lord is weak means placed in enemy sign, debilitating, dusthan (6th,8th or12th house), aspected by dusthan lord, associated with natural malific and combust with Sun. 7th house lord has low shadbal and placed in house where low SAV and having low AV will also reduced strength of 7th house lord.
2)Ketu is transit over Venus or 7th house or 7th house lord may also cause separation.
3)In same time 4th house must be in bed influence which is indicating lack of domestic happiness.