Claim: Tomasz Łubieński was a brigadier general in the Polish army, senator, landowner in Kalisz and businessman who commanded the four squadrons of the  Polish 1st Light Cavalry Regiment of the Imperial Guard.
Evidence: Tomasz Andrzej Adam Łubieński, comte de Pomian (24 December 1784, Szczytniki near Kalisz - 27 August 1870, Warsaw) was a brigadier general in the Polish army, senator, landowner in Kalisz and businessman. At the same time the Polish 1st Light Cavalry Regiment of the Imperial Guard formed in the camp at Mir. Its colonel was Wincenty Krasinski and its four squadrons were commanded by Łubieński, Jan Kozietulski, Ignace Stolowski and Henri Kamienski. 
General of Brigade Senator, landowner military officer, Business magnate, banker, diarist At the same time the Polish 1st Light Cavalry Regiment of the Imperial Guard formed in the camp at Mir. COs of four squadrons were appointed: Tomasz Łubieński, Ferdynand Stokowski, Jan Kozietulski and Henryk Kamieński.