Before revision: Porfiry Korneyevich Ivanov was born on 20 February 1898 in the village of Orekhovka in Luhansk Oblast, eastern Ukraine , from the family of a miner.
After revision: Porfiry Korneyevich Ivanov was born on 20 February 1898 in the village of Orekhovka in Luhansk Oblast, Russian Empire , from the family of a miner.