Voldy also killed the goblin Ricbert, Gringotts' guard Teffington, Dorcas Meadowes, Amelia Bones' parents, the Inferi in the lake where the locket was hidden, and several unidentified muggles, goblins, and Death Eaters.
No he framed Morfin for the murders of his father and Riddle grandparents, Marvolo died before Morfin was even out of Azkaban for his attack on Tom Riddle senior and ministry officials.