Columbia subject headings:
Guelf, House of--Family.
Marriages of royalty and nobility--Germany.
Nobility--Germany--Swabia--Genealogy.
Swabia (Germany)--Genealogy.
Swabia (Germany)--History--To 1500.
Harvard subject headings:
Guelf, House of--Genealogy.
Marriages of royalty and nobility--Germany.
Nobility--Germany--Swabia--Genealogy.
Richlind, von Öhningen, approximately 930-
Swabia (Germany)--Genealogy.
Swabia (Germany)--History--To 1500.
Swabia (Germany)--History.
Princeton subject headings:
Guelf, House of--Genealogy.
Marriages of royalty and nobility--Germany.
Nobility--Germany--Swabia--Genealogy.
Swabia (Germany)--Genealogy.
Swabia (Germany)--History--To 1500.