Mary M. (Kalbenberg), Dop, 78, of Pella, IA passed away Wednesday. The Funeral service will be held Saturday, July 3 at 10:00 am at Van Dyk- Duven Funeral Home in Pella, Iowa. Interment will follow in the Oakwood Cemetery at Pella. Visitation will be Friday, July 2, 2021 from 5:00 to 7:00 pm at Van Dyk- Duven Funeral Home.