Celebration of life mass for 50 year old Kenneth “Kenny” J. Duwa of Kalona will be held at 10:00 Friday at the Holy Trinity Catholic Church in Richmond.  Burial will be in the Holy Trinity Cemetry in rural Richmond.  Visitation will be held Thursday from 2:00 to 4:00 and 6:00 to 8:00 at the Peterseim Funeral Home in Kalona with a rosary at 7:30.  A memorial fund has been established for Hospice of Washington County.