Individuals can perform Shradh during Sarva Pitru Amavasya when the death tithi is unknown or forgotten. Families are allowed to remember multiple ancestors collectively during this observance. Various rituals may be performed, including Tarpan and Pind Daan, depending on community customs. Reconstruction of the lunar tithi can often be achieved using a reliable Panchang or a priest’s assistance.
Read more at the source
Disclaimer: The content of this post is sourced from external sites and is for informational purposes only. All rights and credits belong to the original authors and publishers.