Sergei Petrovich Troubetzkoy Russian decemberist (1790-1860) (1790–1860) Parents Daria Gruzinskaya Pyotr Trubetskoy Children Princess Zinaïda Sergeievna Trubetskoy Siblings Aleksandr Trubetskoy Pyotr Trubetskoy Nikita Trubetskoy Partners Ekaterina Trubetskaya
