The Principality of Montenegro (Књажевина Црнa Горa — Knjaževina Crna Gora in Serbian) was a former realm in Southeastern Europe that existed from March 13, 1852, to August 28, 1910. It was then proclaimed a kingdom by Nikola I, who then became king. The capital was Cetinje and the Montenegrin perper was used as state currency from 1906. The territory corresponded to the central area of modern … Continue reading Montenegro #J19 (1907)