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 Luise
SMS "Luise" was a steam corvette of the German "Kaiserliche Marine" (Imperial Navy). She was the second member of the , which included two other ships, and . Ordered as part of a large naval expansion program after the Austro-Prussian War, she was laid down in 1871 during the Franco-Prussian War. She was launched in December 1872 and completed in June 1874. "Luise" was a small vessel, armed with a battery of just eight guns.