Groshans -- Deshler, Thayer County, Nebr

I'm looking for Information about my Grandfather and his partents.My Grandfather is Andrew John Groshans b. 15 Sep 1897 in Deshler, Thayer County, Nebraska.
I belive his parents names are Andrew Groshans & Mary Bartells.They have 8 children: Andrew John, Carolina, Lena, Dora, May, Esther Henry & Margaret. Henry spells his last name with 2 (s) Grosshans.