Columbia subject headings:
Harvard subject headings:
Registers of births, etc.--Germany--Villingen-Schwenningen.
Villengen-Schwenningen (Germany)--History--Sources.
Villingen-Schwenningen (Germany)--Genealogy.
Princeton subject headings:
Villingen-Schwenningen (Germany)--Genealogy.
Villingen-Schwenningen (Germany)--History--Sources.