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
Kaiser Wilhelm Memorial Cemetery cemetery with the first burial took place on 25 July 1896. In 1903 a cemetery chapel was built. Until then they used the facilities at the adjacent cemetery, Luisenfriedhof III. The chapel was designed in Romanesque style and the dedication of the chapel took place on 27 September 1903. Unique among the chapels in Berlin cemeteries, was a burial vault system. In World War II the chapel was badly damaged. The chapel was rebuilt in 1952/1953 and 1978 with extensive renovations. Notables buried include: Kaiser Wilhelm Memorial Cemetery The Protestant Kaiser Wilhelm Memorial Cemetery () is a burial ground in