House of Romanov (1881–1894), and Nicholas II (1894–1917). Constantine Pavlovich and Michael Alexandrovich, both morganatically married, are occasionally counted among Russia's emperors by historians who observe that the Russian monarchy did not legally permit interregnums. But neither was crowned and both actively declined the throne. The February Revolution of 1917 resulted in the abdication of Nicholas II in favor of his brother Grand Duke Michael Alexandrovich. The latter declined to accept imperial authority save to delegate it to the Provisional Government pending a future democratic referendum, effectively terminating the Romanov dynasty's rule over Russia. After the February Revolution, Nicholas II and his family
Monarchy of the North Monarchy of the North The Monarchy of the North (), officially the Kingdom of Portugal (), was a short-lived revolution and monarchist government that occurred in the North of Portugal, in early 1919. The movement, also known as the Kingdom of Traulitânia (), based in Porto, lasted from 19 January to 13 February 1919. The movement was led by Henrique Mitchell de Paiva Couceiro, a prominent member of the Portuguese imperial government, without any sanction from the deposed King of Portugal, Manuel II. Paiva Couceiro, who had led and participated in many previous attempts at restoring the Portuguese monarchy, stated