TEICHMILLER, HOFFMAN, Families

Barbara is rigth, on the other site of Flensburg (to east) is also a Mariengaarde, a part of the community Sprakebüll.

The german phone directory shows a lot of Teichmüller (german spelling) in Germany, but in Schleswig-Holstein only in Kiel:

Teichmüller, E.
  Bebelplatz 3
  24146 Kiel