This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Alexander und Ludwig von Hessen. Die beiden Prinzen Alexander li im Jahr und Ludwig Alexanderdehesse Ludwig UTC Alexanderdehesse Jorge Donatus de Hesse Ludwig Jorge Donatus de Hesse derivative work Csar talk cropped and revised versions Csar Ludwig Original upload log This image is derivative work of the following images