Great job
I found two tiny spelling errors in Duchy of Warsaw part. First one in Light Infantry:
And second in horse artillery:Raised 1812 in Lithuania:
Pułk Strzelców Pieszych Litewskich (Lithuanian Light Infantry Regiment)
Anyway, great job, I am looking forward for morePułk Artylerji Konnej (Horse Artillery)
1808 1-sza baterja artylerji konnej
1809 2-ga baterja artylerji konnej