More on MNs Regiment back to being Dragoons: It was at the battle of Friedland in 1807, in 1812 it did not fight in action of note, in 1813-14 it was at the siege of Hamburg. These are all the battles/actions which the unit was in during the Napoleonic wars.
The Alexandria hussars on of Alexandra's regiments saw action in the 1809 war against the Turks, in 1812 it was in the battles of Kuberin, Gorodetchna, Borodino, Volhjne,Dandra, Berezina; 1813 Kalish, Lutzen Bautgen, Katzbach, Leipzig;1814 Montmiral, Craonde