Qor sii wadida faqradan - Amiir Nikolai Petrovitch Troubetzkoy (1828<unk>1900) wuxuu ahaa La-taliyaha Gaarka ah iyo Chamberlain ee Maxkamadda Imperial ee Ruushka. Waana qaraabada qaraabada xumaanfalayaasha.
Amiir Sergei Petrovich Troubetzkoy, wuxuu ahaa Madaxweynaha laanta Moscow ee Ururka Muusikada Ruushka. Muddo sanado ah, wuxuu ahaa caawiye u dhow heesaha Nikolai Rubinstein.