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Danish Data Archive census 1800
Demographic Data Base 1803-1900
Historical Sample of the Netherlands 1850-1940
Historical Sample of the Netherlands 1850-1940
Knodel Village Genealogy Sample 1692-1950
Leverhulme Literacy Sample 1839-1914 1839-1914
Leuven nuptiality project 1800-1913
Mykonos marriage acts 1859-1959
Norwegian Historical Data Centre 1900
Spanish and Catalonian titles in Catalonian sources
TRA preliminary version 1803-1970
Historical Sample of the Netherlands 1850-1940