http://www.linkedin.com/groups?home=&gid=6535825
This Members Only Genealogy Group focuses on family research within
those areas described "Atlas des Deutschen Reichs" by Ludwig
Ravenstein(1838-1915). The group is primarily designed to help members:
-- more successfully research those regions and areas that were once German,
-- understand German migrations & movements across Europe and
-- identify German Genealogical Source materials (especially those of the former German Eastern Provinces).
So you think your ancestor was Prussianhttp://www.many-roads.com/2013/11/21/so-you-think-your-ancestor-was-prussian/
Video on Evolution of Germany from 1867,http://www.many-roads.com/2011/06/08/evolution-of-germany-from-1867/
Irgendwie gut, aber auch nicht vollständig. Eine sehr einseitige Sicht der
Geschichte.