A private family service for Betty Ehm, 85, of Greenfield, will be held at a later date.  Steen Funeral Home in Greenfield is assisting the family.  Memorials may be directed to the Betty Ehm Memorial Fund to be established by the family at a later date.  Online condolences may be left for the family at steenfunerals.com.  Survivors include:  Husband, George.  Children, Stephen Ehm of Greenfield, Paul Ehm of Greenfield, Rose Riggs of Norwalk, John Ehm of California, Mary Eason of Mount Ayr, Helen Ehm of Oskaloosa and Karen Hanten of Clive.  7 grandchildren.  Brother, Gene Brown of Des Moines.  Sisters, Eva Mae Shannon of Osceola and Pat Anderson of Murray.