Title: Gessenskie print︠s︡essy v rossiĭskoĭ istorii
Subjects: Congresses, History, Empresses, Biography, Princesses, Marriages of royalty and nobility, Kings and rulers
Places: Russia, Germany, Hesse-Darmstadt (Grand duchy), Hesse-Darmstadt (Grand Duchy), Russia (Federation)
People: House of Romanov, Hessen family
Time periods: 1613-1917