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Kovalev Nikolay Yer`yev (Gyeorgiyev) 1754-1833
	Father:   Kovalyev Yeriy 1720
	Mother:
	Place of birth:  Krym
	Family: Unknown parent Yuriy (Gyeorgiy) Nikolayev 1778 Dmitriy Nikolayev 1787-1801 Ivan Nikolayev 1792 Konstantin Nikolayev 1798

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