Coat of arms of Duke Charles Louis Frederick of Mecklenburg, Prince of Mirow.
SVG elements from

Brunswick-Lüneburg_Arms.svg
Blason_ville_fr_Randonnai_(Orne).svg
Blason_Principautés_d'Anhalt_(XVIIe_siècle).svg
Andeer_wappen.svg
Partitions-gironne.svg
A1 Aardvark (talk)