The patankar family from last 250 years in devotionally gaining and giving knowledge about the victuals followed in vedic hindu religion.All puja's like Narayannagbali,kalsarp yog,tripindi are done.
If one is vetoed by Pitrushap, Pratashap or Sarpashap he doesnot bear child. If he does have children they do not survive.The above mentioned sins are explained based on horoscope