A Celebration of Life service for Jackie Newbury, 76, of Greenfield, will be Friday at 11 am at the Cornerstone Fellowship Church in Greenfield.  A luncheon will immediately follow the service at the church.  A private family burial will be held at a later date at the Greenfield Cemetery.  There will be no visitation.  Memorials may be directed to the Cornerstone Fellowship Church in Greenfield.  Online condolences may be sent to the family at steenfunerals.com.  Survivors include:  Sons, Greg Newbury of Greenfield and Scott Newbury of Waukee.  7 grandchildren and 5 great grandchildren.