Memorial Services for Gary David Hauenstein, aged 57, of Harvey, will be held at 10 a.m. on Saturday, December 5, 2009 at CoalRidge Community Church. Services will conclude at the church. A visitation and luncheon will follow the service at Grill on the Green at 2411 Bos Landen Drive in Pella. Williams Funeral Home of Knoxville is in charge of the arrangements.