Kalathra Maraka Yoga occurs when the lords of 7th and 8th house are conjumct.The 7th position in an horoscope is known as kalathra sthana. It determines the marriage life, husband,wife (spouse).The 8th position is popularly referred to as maraka sthana ( ayul sthana) determines the longevity of a person.If the lords of 7th and 8th positions are conjunct it causes the death of the wife/husband.
