Manava Dharmashastra 3.148

3.148

mātāmahaṃ mātulaṃ ca svasrīyaṃ śvaśuraṃ gurum
dauhitraṃ viṭpatiṃ bandhum ṛtvig yājyau ca bhojayet //

One may also entertain (on such occasions) one's maternal grandfather, a maternal uncle, a sister's son, a father-in-law, one's teacher, a daughter's son, a daughter's husband, a cognate kinsman, one's own officiating priest or a man for whom one offers sacrifices.