Prince Nicholas was born in Cap d'Antibes near Antibes, France, the eldest son of Prince Roman Petrovich and his wife Princess Praskovia Dmitrievna (née Countess Sheremeteva). Prince Nicholas had a younger brother, Prince Dimitri Romanovich.
Prince Nicholas of Romania (Romanian: Principele Nicolae al României; 5 August 1903 – 9 June 1978), later known as Prince Nicholas of Hohenzollern-Sigmaringen, was the fourth child and second son of King Ferdinand I of Romania and his wife Queen Marie.
Prince Nicholas of Greece and Denmark (Greek: Νικόλαος; 22 January 1872 – 8 February 1938), of the Glücksburg branch of the House of Oldenburg, was the fourth child and third son of King George I of Greece, and of Queen Olga.
Prince Nicholas in 1909. While still in Paris, Nikola succeeded his assassinated uncle Danilo I as prince (13 August 1860). At age 19, in Cetinje , on 8 November 1860, he married Milena , 13 years old, daughter of a Vojvoda named Petar Vukotić and wife Jelena Vojvodić .
Prince Nikolaus of Liechtenstein (Nikolaus Ferdinand Maria Josef Raphael; born 24 October 1947) is a Liechtensteiner lawyer, diplomat and member of the Liechtenstein princely family. He is a younger brother of the reigning Prince of Liechtenstein, Hans-Adam II .
Prince Laurent and Claire Louise Coombs were married in Brussels on 12 April 2003. Coombs was also given the title of Princess of Belgium upon her marriage. The couple have three children: Princess Louise (born 6 February 2004), and twins Prince Nicolas and Prince Aymeric (born 13 December 2005).
Nicholas II's full title as Emperor, as set forth in Article 59 of the 1906 Constitution, was: "By the Grace of God, We Nicholas, Emperor and Autocrat of All the Russias, of Moscow, Kiev, Vladimir, Novgorod; Tsar of Kazan, Tsar of Astrakhan, Tsar of Poland, Tsar of Siberia, Tsar of Tauric Chersonesus, Tsar of Georgia; Lord of Pskov, and Grand Prince of Smolensk, Lithuania, Volhynia, Podolia ...