If you haven't located any records since posting and return to this research, the following entries are found at the Milwaukee Archdiocese' cemeteries site
www.cemeteries.orgCatherine Krzesinski - Saint Adalbert Cemetery
Felix Krzesinski - Saint Adalbert Cemetery
Frances Krzesinski - Holy Cross Cemetery
Frank Krzesinski - Saint Adalbert Cemetery
Harriet Krzesinski - Holy Cross Cemetery
Irene Krzesinski - Saint Adalbert Cemetery
Marian Krzesinski - Saint Adalbert Cemetery
Stella Krzesinski - Saint Adalbert Cemetery
To catch any misspellings, the search engine there brings up more entries if you use fewer letters in your search, like "Krz"