Who was the first Russian King of Poland, whose Adjutant General was Pavel Alexandrovich Stroganov?
Pavel Alexandrovich Stroganov Count Pavel Alexandrovich Stroganov (Russian: Павел Александрович Строганов ) (born June 7 (18), 1772, in Paris; died June 10 (22), 1817,) was Russian military commander and statesman, Lieutenant General, Adjutant General to Alexander I of Russia. He took part in the Privy Committee that outlined Government reform of Alexander I.
Grand Duke Konstantin Pavlovich of Russia Konstantin Pavlovich (Russian: Константи́н Па́влович ; 27 April 177927 June 1831) was a grand duke of Russia and the second son of Emperor Paul I and Sophie Dorothea of Württemberg. He was the Tsesarevich of Russia throughout the reign of his elder brother Alexander I, but had secretly renounced his claim to the throne in 1823. For 25 days after the death of Alexander I, from 19 November (O.S.)/1 December 1825 to 14 December (O.S.)/26 December 1825 he was known as "His Imperial Majesty Konstantin I Emperor and Sovereign of Russia", although he never reigned and never acceded to the throne. His younger brother Nicholas became Tsar in 1825. The succession controversy became the pretext of the Decembrist revolt.