There are about 40 Kroha entries listed in the collection: "Milwaukee's German Newspapers; an index of death notices and related items", covering 1844-1950. There are entries for a Joseph Kroha in 1908, 1915, 1940. There's also a wedding anniversary event noted in the German papers for a Mr. & Mrs. Joseph Kroha in 1910.
Gary Rebholz, compiler/editor
Indexing Milwaukee's German newspapers continuously since 2007... helping to access our historic German-American culture.