Modest Ilyich Tchaikovsky, Russian playwright and translator (b. 1850)
Modest Ilyich Tchaikovsky (Russian: Моде́ст Ильи́ч Чайко́вский; 13 May [O.S. 1 May] 1850–15 January [O.S. 2 January] 1916) was a Russian dramatist, opera librettist and translator.