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From Rodovid EN

Lineage	Фёдоровы
Sex	Male
Full name (at birth)	Алексей Сергеевич Фёдоров
Parents ♂ Сергей Фёдоров [Фёдоровы] ♀ Клавдия ? (Фёдорова) [?]

From grandparents to grandchildren