Funeral services for Delmar Marckmann, 86, of Greenfield, will be Thursday at 2:30 pm at the Emmanuel Lutheran Church in Fontanelle.  There will be a private family burial.  Refreshments will be served immediately following the service at the church.  Visitation will be Wednesday from 2 pm to 8 pm at the Steen Funeral Home in Greenfield.  Family will be present from 6 pm to 8 pm.  Memorials may be made to the Delmer Marckmann Memorial Fund to be established by the family.  Online condolences may be left for the family at steenfunerals.com.  Survivors include:  Wife, Margaret.  Siblings, Delores Gray of Fort Collins, Colorado, Mardell Ahnen of Norwalk, Marjorie Lauer of Prosser, Washington and Marlin Marckmann of Greenfield.