Deb -- can you be more specific since your 2000 posting? My research project, started in 2007, continues and includes the following stats. matching your surname list:
Baum entries - 125+
Knoell, Knöll, Knolle - 80+
Kling - 35
Hirsch - 160+
Struemke & Strümke - 15
Krenz (but not Krentz) - 25
Witt (but not Witts) - approx. 400
Felten - 25+
Muller, Müller & Mueller - 3000+
Klinck & Klink - 12
I hope this helps!
"Milwaukee's German Newspapers; an index of death notices and related items" (1844-1950).
For more specific information contact:
Gary Rebholz, compiler/editor
Indexing Milwaukee's German newspapers continuously since 2007... helping to access our historic German-American culture.