Hafner:SW>OH>WI>KS

Franz Hafner was b. in Canton of Solothurn, SW, emigrated to US, spent some time at Canal Dover, OH; then to Green Co., WI.Married Fredricka KnodelChildren:
Mary Hafner Rutti (1857-1892
Joseph Henry (1859-1925)
John Vallentin (1861-1934)
Sarah Elizabeth Hafner Baker (1862-)
George Daniel (1864-)
Frank Mathies (1866- bef 1934)
Anna (1869-1889)
Franz married again: Mary Bader (no info on her)He died in CA.
I have no contact on George and Frank.Would appreciate hearing from any who might be able to connect with this family.John was my grandfather.