"Youssoupov"@fr . "Nikola\u00EF Borisovitch Youssoupov" . . "Youssoupov, Nikola\u00EF Borisovitch (1827-1891)"@fr . . . "1891"^^ . "2017-02-02" . "1891"^^ . "1827"^^ . "1827"^^ . "1827"^^ . "2016-07-25" . "Nikola\u00EF Borisovitch" . "Nikola\u00EF Borisovitch"@fr . . "Youssoupov" . "1891"^^ . .