Columbia subject headings:
German language--Old High German, 750-1050--Etymology--Names.
Names, Personal--German.
Names, Personal--Germany--Cologne.
Names, Personal--Germany--Essen.
Names, Personal--Germany--Xanten.
Harvard subject headings:
German language--Old High German, 750-1050--Etymology--Names.
Names, Personal--German
Names, Personal--Germany--Cologne.
Names, Personal--Germany--Essen.
Names, Personal--Germany--Xanten.
Princeton subject headings:
German language--Old High German, 750-1050.
Linguistic geography.
Names, Personal--German.
Names, Personal--Germany (West)--North Rhine-Westphalia.