SMS Gneisenau
SMS "Gneisenau" was an armored cruiser of the German navy, part of the two-ship . She was named after August von Gneisenau, a Prussian general of the Napoleonic Wars. The ship was laid down in 1904 at the AG Weser dockyard in Bremen, launched in June 1906, and completed in March 1908, at a cost of over 19 million goldmarks. She was armed with a main battery of eight guns, had a top speed of , and displaced at full combat load.
SMS Ägir
SMS "Ägir" was the second and final member of the "Odin" class of coastal defense ships ("Küstenpanzerschiffe") built for the Imperial German Navy. She had one sister ship, . "Ägir" was named for the norse god, and was built by the Kaiserliche Werft Danzig shipyard between 1893 and 1896. She was armed with a main battery of three guns. She served in the German fleet throughout the 1890s and was rebuilt in 1901–1903. She served in the VI Battle Squadron after the outbreak of World War I in August 1914, but saw no action. "Ägir" was demobilized in 1915 and used as a tender thereafter. After the war, she was rebuilt as a merchant ship and served in this capacity until December 1929, when she was wrecked on the island of Gotland.