Evgenii Nikolaevitch Troubetzkoy
Prince Evgenii Nikolaevitch Troubetzkoy (1863-1920) was a Russian philosopher and a follower of Vladimir Solovyov. He was the son of Prince Nikolai Petrovitch Trubetskoy, co-founder of the Moscow Conservatory, and Sophia Alekseievna Lopouchina. His mother was a big influence on his religious thought. He was close to his brother, Sergei Nikolaevich Trubetskoy, who was also a philosopher.
- "Trubetskoy Family". Encyclopedia Britannica. Encyclopedia Britannica. Retrieved 14 August 2018.