From the death of Romulus to the death of Numa IV.

From the death of Numa to the death of Tullus Hostilius V.From the death of Tullus Hostilius to the death of Ancus Martius VI.

From the death of Ancus Martius to the death of Taiquinius Priscus VII.

From the death of Tarquinius Priscus to the death of Servius Tullius VIII.

From the death of Servius Tullius to the banishment of Tarquinius Superbus IX.