Royal descendants of Queen Victoria and King Christian IX were closely related due to their mutual descent from either Queen Victoria, King Christian IX or both. The most commonly cited example is the fact that Nicholas, his wife, Alexandra, and Kaiser Wilhelm II of Germany were all first cousins of King George V of the United Kingdom. Other countries who fought against Germany in addition to Russia and the United Kingdom were Romania, whose queen-consort, Marie, wife of King Ferdinand I, was a cousin of the Kaiser, and Greece, whose queen-consort, Sophia, wife of King Constantine I, was the Kaiser's own sister. Additionally, King George V was a first
SMS Kaiser Wilhelm der Grosse SMS Kaiser Wilhelm der Grosse SMS "Kaiser Wilhelm der Grosse" ("HMS Emperor William the Great") was a German pre-dreadnought battleship of the , built around the turn of the 20th century. The ship was one of the first battleships built by the German Imperial Navy (Kaiserliche Marine) as part of a program of naval expansion under Kaiser Wilhelm II. "Kaiser Wilhelm der Grosse" was built in Kiel at the Germaniawerft shipyard. She was laid down in January 1898, launched in June 1899, and completed in May 1901. The ship was armed with a main battery of four guns in two