O descendant of Bharata, it is well known amongst men that the illustrious Vairajas, Agnishvattas and Garhapatyas (three classes of the Pitris) roam in heaven.
वैराजाश्च महाभागा अग्निष्वात्ताश्च भारत। गार्हपत्या नाकचराः पितरो लोकविश्रुताः॥