<sod>[[File:RusPortraits v2-089 Le Prince Serge Petrowitch Troubetzkoi.jpg|thumb|left|150px|Trubetskoy in the 1830s, by</br> [[Nikolay Bestuzhev]]]] <eod>
<sod>[[File:RusPortraits v2-089 Le Prince Serge Petrowitch Troubetzkoi.jpg|thumb|left|150px|Trubetskoy in the 1830s, by<br /> [[Nikolay Bestuzhev]]]] <eod>