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From Rodovid EN

Lineage	Ефремовы
Sex	Male
Full name (at birth)	Андрей Алексеевич Ефремов
Parents ♂ Алексей Ефремов [Ефремовы]

Events

child birth: ♀ Екатерина Андреевна Ефремова (Фридман) [Ефремовы]

marriage: ♀ Окулина Гурьяновна ? (Ефремова) [?]

From grandparents to grandchildren