My dad's family is from Milwaukee and I could fill up your whole site with names, so I will be very brief.
Wilhelm Kraemer (1856-1934) married to Wilhelmina Langermann
Immigrated to Milwaukee from Stargard, Pommern in 1883. Children:
(Elizabeth), Georg, Paul, William, Klara, Harriet, & Minnette.
Johann Daniel Zuehlke (1803-1882) married to Anna Regina Otterstein
(1807-?). Immigrated to Milaukee from Gollnow, Pommern in 1843.
Johann, Carl August, Johanna Carloline, Wilhelmine Charlotte, Anna
Karl Daniel, Albertine Auguste, William, and John.
Carl/Charles August Zuehlke (1831-1895) married to Anna Richter
Children: Johann, Anna, Frank, Minnette, Clara, and Henry.
Franciszek Walloch (1824-1895) married to Marianna Martynka
Immigrated to Milwaukee in 1869 from Wirsitz, Posen. Children: Anna,
Andrzej, Jan (Johann), Julianna, and Marianna.
Jan Szatkowski (1839-1910) married to Katarzyna Skiva/Skiba
Immigrated to Milwaukee in early 1870's. CHildren: Mary, Veronika,
Klara, Julia, and Joseph.
Jozef Brzostowicz (1817-1886) wife, Marianna (1821-1891). Immigrated
Milwaukee in 1872. Children: Peter, Vincent, WIlliam, Frank, Stephen,
Johanna and Bertha.
Lukaszewicz, Justina (1813-1893) Married to Franz Szatkowski.
Richter, Anna (1851-1914) Immigrated in 1871 from Saxony to marry
August Zuehlke in 1872. Parents: Heinrich Richter and Christine
Please edit this in any way you feel is appropriate. I have much more, but these are the ancestors that lived in Milwaukee for most of their lives after immigrating.
Lauri Kraemer Serafin