A's Father in law (B) who has no son demised & his final rituals were performed by B's brother. now the yearly ceremony are done by A after getting "pillu"/dharpai from his mother in law.
now the question if the mother in law dies can A perform the yearly ceremony for his father in law by getting pillu from A's wife
now the question if the mother in law dies can A perform the yearly ceremony for his father in law by getting pillu from A's wife