SMS Cöln was a Kolberg-class light cruiser of the German Kaiserliche Marine during the First World War. She had three sister ships, SMS Kolberg, Mainz, and Augsburg. She was built by the Germaniawerft in Kiel; her hull was laid down in 1908 and she was launched in June 1909. Cöln was commissioned into the High Seas Fleet in June 1911. She was armed with a main battery of twelve 10.5 cm SK L/45 guns and had a top speed of 25.5 kn. After her commissioning, she served with the II Scouting Group, part of the reconnaissance forces of the High Seas Fleet.
SMS Mainz was a Kolberg-class light cruiser of the German Kaiserliche Marine during the First World War. She had three sister ships, SMS Kolberg, Cöln, and Augsburg. She was built by the AG Vulcan shipyard in Stettin; her hull was laid down in 1908 and she was launched in January 1909. She was commissioned into the High Seas Fleet in October 1909. She was armed with a main battery of twelve 10.5 cm SK L/45 guns and had a top speed of 25.5 kn.
SMS Frauenlob was the eighth member of the ten-ship Gazelle class of light cruisers that were built for the German Kaiserliche Marine in the late 1890s and early 1900s. The Gazelle class was the culmination of earlier unprotected cruiser and aviso designs, combining the best aspects of both types in what became the progenitor of all future light cruisers of the Imperial fleet. Built to be able to serve with the main German fleet and as a colonial cruiser, she was armed with a battery of ten 10.5 cm (4.1 in) guns and a top speed of 21.5 knots. Frauenlob was a modified version of the basic Gazelle design, with improved armor and additional coal storage for a longer cruising range.
SMS Arcona was the ninth member of the ten-ship Gazelle class of light cruisers that were built for the German Kaiserliche Marine in the late 1890s and early 1900s. The Gazelle class was the culmination of earlier unprotected cruiser and aviso designs, combining the best aspects of both types in what became the progenitor of all future light cruisers of the Imperial fleet. Built to be able to serve with the main German fleet and as a colonial cruiser, she was armed with a battery of ten 10.5 cm (4.1 in) guns and a top speed of 21.5 knots. Arcona was a modified version of the basic Gazelle design, with improved armor and additional coal storage for a longer cruising range.
SMS Undine was the last member of the ten-ship Gazelle class of light cruisers that were built for the German Kaiserliche Marine in the late 1890s and early 1900s. The Gazelle class was the culmination of earlier unprotected cruiser and aviso designs, combining the best aspects of both types in what became the progenitor of all future light cruisers of the Imperial fleet. Built to be able to serve with the main German fleet and as a colonial cruiser, she was armed with a battery of ten 10.5 cm (4.1 in) guns and had a top speed of 21.5 knots. Undine was a modified version of the basic Gazelle design, with improved armor and additional coal storage for a longer cruising range.
SMS Danzig was a paddle corvette of the Prussian Navy. She was the lead warship during the Battle of Tres Forcas in 1856, one of the first examples of Prussian gunboat diplomacy. She was later decommissioned from the Prussian Navy and served in the navy of the Japanese Tokugawa shogunate as the Kaiten from 1864 until 1869, and then briefly with the breakaway Ezo Republic until her destruction later the same year.
SMS Danzig was a light cruiser of the Imperial German Navy. Named for the city of Danzig, she was the seventh and last ship of the Bremen class. She was begun by the Imperial Dockyard in her namesake city in 1904, launched on 23 September 1905 and commissioned on 1 December 1907. Armed with a main battery of ten 10.5 cm (4.1 in) guns and two 45 cm (18 in) torpedo tubes, Danzig was capable of a top speed of 22 knots.
The II Battle Squadron was a unit of the German High Seas Fleet before and during World War I. The squadron saw action throughout the war, including the Battle of Jutland on 31 May – 1 June 1916, where it formed the rear of the German line.
SMS Iltis was the lead ship of the Iltis class of gunboats built for the German Kaiserliche Marine in the late 1890s and early 1900s. Other ships of the class are SMS Luchs, SMS Tiger, SMS Eber, SMS Jaguar, and SMS Panther.
SMS Luchs was the fourth member of the Iltis class of gunboats built for the German Kaiserliche Marine in the late 1890s and early 1900s. Other ships of the class are SMS Iltis, SMS Tiger, SMS Eber, SMS Jaguar and SMS Panther.
The Marinestation der Ostsee was a command of both the Imperial German Navy, and the Reichsmarine which served as a shore command for German naval units operating primarily in the Baltic Sea. The station was headquartered at Kiel and was a counterpart command to the Marinestation der Nordsee.
SMS V187 was a S-138-class large torpedo boat of the Imperial German Navy. She was built by the AG Vulcan shipyard at Stettin between 1910 and 1911 and launched on 11 January 1911.
SMS V190 was a S-138-class large torpedo boat of the Imperial German Navy. She was built by the AG Vulcan shipyard at Stettin between 1910 and 1911, completing on 5 August 1911.
SMS S32, was a torpedo boat of the Imperial German Navy. She was built in 1886 by Schichau at Elbing, as one of a large number of small torpedo boats of similar design built for the German navy. S32 was sunk in a collision with the torpedo boat S76 in the Baltic Sea on 17 August 1910.
SMS Rover was a brig built in Great Britain in 1853 by the Royal Dockyard at Pembroke in South Wales for the Royal Navy. In 1862, the Prussian Navy purchased the Rover and, retaining the old name, placed her in service in 1863 as a training ship for ship's boys. She served in this capacity in the Navy of the North German Confederation from 1867 and in the Imperial German Navy from 1872. She was decommissioned in 1890 and sold for demolition in 1911.
SMS Gefion was a sailing frigate, originally serving the Danish Navy. In 1849, during the First Schleswig War, she fell into the hands of Schleswig-Holstein under the name of Eckernförde. The ship joined the Reichsflotte in 1850. When it was dissolved in 1852, Prussia bought her for its navy and her old name was restored.
SMS Loreley was a vessel of the Imperial German Navy which primarily served in the Mediterranean Sea. Originally built as a steam yacht in 1885, the vessel was purchased by Germany in 1896 and was generally stationed at Constantinople, where she was used for diplomatic purposes. Following the end of the First World War, Loreley was sold to a private owner in Turkey, eventually being lost during a voyage in the Black Sea in 1926.
SMS Jäger was the lead ship of the Jäger class of steam gunboats built for the Prussian Navy in the late 1850s and early 1860s. The ship was ordered as part of a program to strengthen Prussia's coastal defense forces, then oriented against neighboring Denmark. She was armed with a battery of three guns. The ship saw limited time in service. She was activated during the Second Schleswig War in 1864 and saw brief action against Danish naval forces in July. Jäger next recommissioned at the start of the Franco-Prussian War in 1870, and was stationed in the mouth of the Elbe river, but she saw no combat with French forces. In poor condition by that time, Jäger was struck from the naval register in 1872. She was initially used as a target ship and later a coal storage hulk. The ship was eventually broken up in the early 1880s.
Prussia 
