sentences:  Allahverdi II Hasan-Jalalyan, who was to die in 1813, was the final melik of Khachen when the Russian Empire first entered the region in 1805 during the Russo-Persian War of 1804-1813.In 1828, following the end of the second Russo-Persian War, when per the outcome as confirmed in the Treaty of Turkmenchay and Persia's forced ceding of the last territories it was holding in the South Caucasus, the Russians finally dissolved the office of Catholicos.At the time of the publication of Hewsen's initial article in the journal "Revue des Études Arméniennes", the author was unable to trace any survivors of the house but did note that the final two Catholicoi of Albania, Hovhannes XII (1763–1786) and Sargis II (1794–1815), had a dozen brothers altogether, all who left a "numerous progeny by the middle of the nineteenth century."