Thanks for your reply -- lots of useful research information there.

I do have a connection with the Haack surname that I haven't followed up on yet, and I'd be happy to correspond with Carolyn Haack.

I'm pasting in that Haack family link, with the Schumacher connection as well, below:

1. Lorenz GOELZ (b.2 May 1855-Lake Twp.,Milw., Wis. d.21 Oct 1937-Milw., Wis.)
sp: Anna SCHUMACHER (b.Oct 1861-Lake Twp.,[New Coeln] Milw., Wis. m.31 Jul 1883 d.6 Mar 1927-Lake Twp.,Milw., Wis.)
|-2. Gertrude Natalie GOELZ (b.7 May 1885-Lake Twp.,Milw., Wis. d.Feb 1941-Milw., Wis.)
sp: Charles HAACK (b.Abt 1884 m.Abt 1914 d.Unknown)
|-3. Frederick C. HAACK (b.27 Apr 1914-Milw., Wis. d.Mar 1973-Milw., Wis.)

Gary Rebholz
Wauwatosa, Wis.>Chicago, Ill.>Milwaukee, WI

"Milwaukee's German Newspapers; an index of death notices and related items" (1844-1950) / an ongoing, independent project created, compiled and edited by Gary R. Rebholz.