Columbia subject headings:
Degenfeld family.
Gemmingen-Hornberg family.
Germany--Genealogy.
Nobility--Germany--History.
Harvard subject headings:
Degenfeld family.
Gemmingen-Hornberg family.
Germany--Genealogy.
Nobility--Germany--History.
Princeton subject headings:
Degenfeld family.
Gemmingen-Hornberg family.
Germany--Genealogy.
Nobility--Germany--History.