Was your great granfather, Gustave Kuenster 1884 to 1980. Was his father Jacob Kuenster 1832 to 1908. Do you know if your great great grandmother was Matilda Vogt?
If this is all true, your great great grandfather Jacob and my great great grandmother Terese were siblings.
We visited Glen Haven when I was very small. I also attended college in Platteville.