Säuberlich (German spelling with Umlaut - two dots on top the "a") is a quite unusual name in German. there are jsut about 260 out of 80 millions people, none in Krefeld, but three entries in teh telephone book of Düsseldorf which is about 10 miles from Krefeld.
1) Charlotte Säuberlich
Hartwichstr. 1
40547 Düsseldorf, Niederkassel
Mobil 0049-173 2 64 06 33
2) Klaus-Dieter Säuberlich
Hartwichstr. 1
40547 Düsseldorf, Niederkassel
Tel. 0049-211 55 46 51
3) René Säuberlich
Joachimstr. 60
40547 Düsseldorf, Niederkassel
Tel. 0049-211 5 50 90 07
Gaby