To sum it up, archival research is the bedrock of genealogy. Without conducting research in the extensive collections of various archives, genealogical research would be impossible.
Church archives of the Lutheran-Protestant Church:
Archive of the Lutheran-Protestant Church in Württemberg containing amongst other things the parish registers of Württemberg.
Archive of the Lutheran-Protestant Church in Baden containing amongst other things the parish registers of Baden.
Church Archives of the Catholic Church:
Diocesan Archive in Rottenburg containing amongst other things the parish registers of Württemberg.
Archiepiscopal Archive in Freiburg containing amongst other things the parish registers of Baden.
IIf necessary, conducting research directly at the parish office may also be worthwhile.
Further research requires access to state and/or private archives:
In addition, the relevant municipal or regional archives are searched for documents. They often contain a rich fund of archive materials for genealogical research such as resident lists, military enlistment lists, stock books, inventories, divisions of property and much more.