"Frederick II (9 July 1857 – 9 August 1928) was the last sovereign Grand Duke of Baden, reigning from 1907 until the abolition of the German monarchies in 1918. The state of Baden originated from the area of the Grand Duchy. In 1951-1952, it became part of the new state of Baden-Württemberg." - (en.wikipedia.org 29.01.2020)
