Claim: Along with the former countries in Europe after 1815, dependencies of countries that existed between 1815 and the present day that are still existing include Abkhazia, Bulgaria, and Erivan which is also known as Chokhur-e Sa'd.
Evidence: This is a list of all the dependencies of countries that existed between 1815 and the present day that no longer exist. Abkhazia (Principality) 
This is a list of all the dependencies of countries that existed between 1815 and the present day that no longer exist. Bulgaria (Principality) 
This is a list of all the dependencies of countries that existed between 1815 and the present day that no longer exist. Erivan (Khanate)