Not taking sides, either, but I found the following at
http://www.hazegray.org/navhist/battleships/germ_dr.htm
Bismarck class battleships
Displ: 41,700 tons standard; 50,900 tons full load
(Tirpitz 42,900 standard; 52,600 tons full load)
Dim: 813.5 x 118 x 28.5 feet
Prop: Steam turbines, 12 boilers, 3 shafts, 138,00 hp, 29 knots
Crew: 2092 (Tirpitz 2608)
Arm: 4 dual 15/47, 6 dual 5.9/55, 8 dual 4.1/65, 8 dual 37 mm, 12 20 mm
Armor: 10.6-12.6 inch belt, 3.1-4.7 inch deck, 14.2 inch turrets,
13.8 inch CT
Designed as long range unsinkable commerce raiders, design
was based on WWI Baden class.
"...design was based on ...
Baden class." I don't know the veracity of this, but I thought it was worth sharing.
On the other hand,
http://en.wikipedia.org/wiki/Bismarck_class_battleship says,
Their design owed a lot to the Bayern class battleship possibly the best German design of the First World War. The disposition of the turrets and machinery was much the same.
And this, from
http://www.chuckhawks.com/post_treaty_battleships.htm
Internal subdivision was extensive, a characteristic carried over from World War I German ship design. In fact, much of the Bismarck class design was based on the final German WW Ibattleship design, Baden. Because of this, Tirpitz exhibited some curiously old fashioned design features for a ship laid down in 1936, and completed in 1941.
So it just proves that you can find anything you want on the internet.[:D]
Ok... no more edits, I promise.... but one last morsel of food for thought. In his book on the Bismarck, WWII Kriegsmarine veteran Gerhard Koops says:
The ships' [Bismarck and Tirpitz]construction was based on the system of transverse and longitudinal frames proven in practice by the Imperial Navy.... The basic design had been oriented towards compliance with the 35,000-ton limit for standard displacement.