In North Indian method of Astrology, predictions about the age of husband and wife are made from the eighth house. In South Indian method of Astrology, predictions about the age of husband and wife are made by Ayu Warga within 20Koota.
Age of husband and wife can be predicted through Ayu Warga. To assess the age of bride and groom, the Nakshatras of groom are counted from the Nakshatras of bride. Obtained number is multiplied by 7 and then divided by 28. Result is the number of the bride. Similarly, the number of groom is obtained.
The age of the bride and groom is assessed according to the method mentioned above through Ayu Warga. According to this method, if between the bride and groom, one gets smaller number than the other, that person will be the first to leave this world. If the number of both bride and groom is same, then they both will leave in almost the same span of period. In other words, the husband and wife will not have to bear the separation for a long period of time.
You can understand the method of Ayu warga through one example: suppose the Nakshatra of the bride is Bharani and of groom is Hast. If you count the Nakshatra of groom from the Nakshatra of bride you will get number 12, which is to be multiplied by 7 and you will get 84. After dividing 84 by 28 the remaining number will be 0. Similarly, you will count the Nakshatra of bride from the Nakshatra of groom and you will get 17, which is to be multiplied by 7 and you will get 119, after dividing it by 28 the remaining number will be 7. Hence, the result of the assessment of age from Ayu Warga is that the wife will be privileged to die married.
In South Indian method of Astrology the assessment of the age of bride and groom through Ayu warga is very famous and popular. If you believe in the South Indian Astrology, then you can also match your birth-chart through Ayu Warga to assess the longevity of your life-partner.