SMS Wittelsbach was the lead ship of the Wittelsbach class of pre-dreadnought battleships, built for the Imperial German Navy. She was the first capital ship built under the Navy Law of 1898, brought about by Admiral Alfred von Tirpitz. Wittelsbach was laid down in 1899 at the Wilhelmshaven Navy Dockyard and completed in October 1902. She was armed with a main battery of four 24 cm (9.4 in) guns and had a top speed of 18 knots.

SMS Mecklenburg was the fifth ship of the Wittelsbach class of pre-dreadnought battleships of the German Imperial Navy. Laid down in May 1900 at the AG Vulcan shipyard in Stettin, Germany, she was finished in May 1903. Her sister ships were Wittelsbach, Zähringen, Wettin, and Schwaben; they were the first capital ships built under the Navy Law of 1898, championed by Admiral Alfred von Tirpitz. Mecklenburg was armed with a main battery of four 24-centimeter (9.4 in) guns and had a top speed of 18 knots.