Christian
The OrBat in Gloire et Empire No 40 (Jan/Feb 2010) confirms your record. 3rd, 11th and 16th Polish Lancers (three squadrons of each) form Turno's 29th Light Cavalry Brigade in Rozniecki's 4th Division. The brigade and the 3rd and 4th Companies of Polish Horse Artillery are the only formations in the division at Borodino.