"... There are lots of Lentz/Lenz family members in the Kenosha/Racine/Milwaukee area who are part of one family ..."
There are about 200 occurrences of Lentz / Lenz collected in "Milwaukee's German Newspapers; an index of death notices and related items" (1844-1950). There's a little overlap with Racine and Kenosha families found in the local German papers because some of them had a regional readership.
Indexing Milwaukee's German newspapers continuously since 2007 ...
Gary Rebholz, compiler/editor