Calvin John Ohrt, 83, of Marshalltown, died Friday, Aug. 10, 2012, at the Iowa River Hospice House in Marshalltown. Visitation for Calvin will be held from 5 to 7 p.m., Monday, Aug. 13, at the Mitchell Family Funeral Home. The Loyal Order of the Moose will hold a service at 6:30 p.m., during the visitation. Funeral services will be held at 10 a.m., Tuesday, Aug. 14, 2012, at the First United Church of Christ in Marshalltown. Burial will take place at the Green Mountain Cemetery in Green Mountain, Iowa. Memorial contributions may be directed in Calvin's name to his family. For further information or to send a condolence please visit www.mitchellfh.com.