Harold L. Mersereau, 91, of Mason City, died peacefully on Thursday, March 7, 2013, at Good Shepherd Health Center. Memorial services will be held 11 a.m. Monday, March 11, 2013, at St. James Lutheran Church, 1148 4th St. S.E., Mason City, with Pastor Paul Nelson officiating. Inurnment will be held at a later date. A gathering of friends and family will be held one hour prior to the services at the church. In lieu of flowers memorials may be directed to St. James Lutheran Church or Hospice of North Iowa in Harold's memory. Online condolences may be left for the family at www.majorericksonfuneral.com.