Shraadh (Shradh) is performed to provide peace to the soul of our ancestors. In Bhadrapad (Bhadarva) month from Purnima to Amavasya, that is 16 days in Shraadh Paksha. Here is the Date and Hindu Tithi of
Shraddh
September 12, 2011 – Purnima Shraadh
September 13 – Mahalya Shraddh Paksha begins
September 14 – Dwitiya Shraddh
September 15 – Tritiya Shraddh
September 16 – Chaturthi Shraddh
September 17 – Panchami Shraddh
September 18 – Shasti Shraddh
September 19 – Saptami Shraddh
September 20 – Ashtami Shraddh
September 21 – Navami Shraddh
September 22 – Dasami Shraddh
September 23 – Ekadashi Shraddh
September 24 – Dwadashi Shraddh
September 25 – Trayodashi Shraddh
September 26 – Chaturdashi Shraddh
September 27 – Sarvapitru Amavasya – Most important day of Shraddh