Marylin Van Der Zwaag 79 Hull, Iowa May 25, 2019 Marylin Van Der Zwaag, 79, of Hull, Iowa, passed away Saturday, May 25, 2019, at Avera McKennan Hospital and University Health Center in Sioux Falls, South Dakota. Funeral service was Saturday, June 1, at First Reformed Church, Hull, with interment in Hope Cemetery, Hull. Marylin…