Hélène Yourievna Troubetzkoy
princesse Troubetzkoy
- Born on March 8, 1885
Parents
- Youri Wladimirovitch Troubetzkoy (1858 - 1910), officier au régiment des cuirassiers de l'empereur
- Zénaïde Vassillievna Joukov (1849 - 1929)
Family
- Married in 1908, with Nicolas Nicolaiévitch Bibikov