Your Gr-Grandmother, Gertie, is buried at the Quincy Cemetery in Adams County, WI. Below is the link to the cemetery record.

http:www.wiroots.org/wiadams/cem29.html


In addition, the following marriage record was found for her in the ADAMS CO WISCONSIN MARRIAGES:

Jacob W.LAMBERT & Gerta JONSTRA ~ 21 September 1907

Hope this helps you.

Trish