Kondraty Fyodorovich Ryleyev (Russian: Кондратий Фёдорович Рылеев, Russian pronunciation: [kɐnˈdratʲɪj ˈfʲɵdərəvʲɪtɕ rɨˈlʲejɪf], September 29 [O.S. September 18] 1795 – July 25 [O.S. July 13] 1826) wa...