The injured were admitted to hospital, the police said adding the dead were identified as Baldev, Jarnail Singh, Tarsem, Amarjit Kaur, Palwinder Kaur, Harminder Kaur and Jaswinder Kaur, the last two teenagers.
A case had been registered against the tractor driver who who fled from the scene after the accident.
The bodies had been handed over to the bereaved families after autopsy at Dabwali Civil Hospital, the police said.