Helen "Betty" Knoll, 92, of Webster City, passed away on Tuesday, October 23, 2012 at Southfield Wellness Community in Webster City. Funeral services will be held at 11:00 a.m. Monday at Faith United Methodist Church, with Rev. Mike Willer officiating. Private family burial will be held at a later date. Visitation for Betty will be held on Sunday, from 3:00 p.m. to 6:00 p.m. at the Foster Funeral and Cremation Center.