Sources of information pertaining to danish history and genealogy.
www.sa.dk
State Archive
www.sa.dk/content
Primary search page on State Archive
Danish Demographic Database
Searchable database of several censuses from 1787-1916.
www.krabsen.dk/stednavnebase/
Placenames and maps
The Royal Library
Denmark's Royal Library searchable collection.
Gronau Protestant
remembrance
Family Search
German migration to Russia in 18 and 19th Cent.
Hessische familiengeschichtliche Vereinigung.
The German Huguenot Society.
RootsWeb - A great place for searching.