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From Rodovid EN

Lineage	Gorodetsky
Sex	Male
Full name (at birth)	Nikolay Gorodetsky
Parents ♂ Vasiliy Gorodetsky [Gorodetsky] ♀ Pelageya Dmitriyevskaya (Gorodetskaya) [Dmitriyevsky] d. 1928

From grandparents to grandchildren