Robert Wayne Duval, 62, of Nederland, Texas passed away April 5, 2010 at Promise Hospital in Nederland. He was born March 7, 1948 in Port Arthur, Texas to the late Anthony and Myrtle Courtois Duval. He was a security guard and served the United States in the Air Force during the Vietnam Conflict.He is survived by his wife, Diana Schnelzer Duval of Groves 2 sons, Joel Duval of Groves and Jason Duval of Erath, Louisiana 3 brothers, Jack Duval of Bridge City, Albert Duval of Port Acres, and Dennis Duval of Bridge City sister, Linda Clark of Bridge City and 6 grandchildren, Toni, Tyler, and April Duval, Cameron Macon, Carlie Macon, and Hayli Young.A gathering of family and friends will be held at Heritage Funeral Home in Nederland from 10:00 a.m. Friday, April 9, 2010 until service time at 1:00 p.m., Rev. Cliff Rucker officiating. Arrangements are entrusted to Heritage Funeral Home, Johnny Huckaby funeral or.