Title: Velikiĭ kni͡a︡zʹ Konstantin Nikolaevich
Subjects: History, Nobility, Peasantry, Politics and government, Serfdom, Social conditions, Peasants
Places: Russia, Russia (Federation)
People: Konstantin Nikolaevich Grand Duke of Russia (1827-1892)
Time periods: 1801-1917, 19th century