This is NOT Our Josepha!
Death record identifies different birthday and different parents!1906 Milwaukee City Directory:
1907 Milwaukee City Directory:
NOTE: in 1901 and 1902 Josephine is listed as widow of Andrew.
in 1898, 1899, and 1900 there is NO listing for Josephine OR Andrew!
(Could she as a widow have brought her son over to marry?)
(There are other Mazurkiewicz buried in St Adelberts!)