Funeral services for Jean Lamb, 99, of Greenfield, will be Thursday at 11 am at the United Methodist Church in Greenfield.  Burial will be in the Greenfield Cemetery.  A luncheon will be held following the services at the church.  Visitation with the family will be Thursday one hour prior to the services at the church.  Memorials may be made to the Jean Lamb Memorial Fund to be established by the family at a later date.  Steen Funeral Home in Greenfield is assisting the family.  Online condolences may be left at steenfunerals.com.  Survivors include:  Children, Leo Lamb of Webster City and Ted Lamb of Ames.  6 grandchildren and 7 great grandchildren.