Dorothy Arlene (Shappell) Richardson, age 86, of Knoxville, Iowa, passed away Sunday, May 31, 2020 at Pella Comfort House in Pella, Iowa. A private family gathering will take place at Breckenridge Cemetery. Memorials may be given in Dorothy’s memory to her family and will be determined on a later date. Winfield Funeral Home in Knoxville is assisting the family with arrangements.