L-R: Nick Schlader, Thielen girl?, Thielen girl?, Lizzie (?), Lena Thielen Schlader, Thielen(?), Pete Schlader Sr.
This photo was taken at Pete and Lena Schlader's, Grand Rapids, MN.

 Johanna 'Hanny' Schlader, Susan Thielen Sadler, Unknown, Henry 'Hank' Sadler, Lena Thielen Schlader, Laurine Schlader.
Location, unknown

Wish this was a better photo.  L-R: In back-
Lena Thielen Schlader, Kate Thielen Sadler, Susan Thielen Sadler, Lizzie Thielen Nilles. Seated in front: Matt Thielen and Peter Thielen. Six of the sisters and brothers. Children of Peter and Christina Keppers Thielen.
I'm not sure where this was taken. I am thinking probably Iowa.