Pitṛ-Śrāddha Vidhi: Rājata-dāna, Kṛṣṇājina, and Vedi/Garta Construction
Ancestral Rite Protocols
पितॄन्पितामहांश्चैव तथैव प्रपितामहान् / आहूय च पितॄन्प्राञ्चः पितृतीर्थेन यत्नतः
pitṝnpitāmahāṃścaiva tathaiva prapitāmahān / āhūya ca pitṝnprāñcaḥ pitṛtīrthena yatnataḥ
Facing east, one should carefully invoke the Pitṛs—father, grandfather, and great-grandfather—by means of the pitṛtīrtha.