Helen Louise Marioneaux, 77, of Port Neches, Texas died Monday, August 17, 2015 at The Medical Center of Southeast Texas in Port Arthur, Texas. Helen was born September 30, 1937 in Woodville, Texas to Leon Knight and L.C. Mahaffey Knight. She was a homemaker and a member of Central Baptist Church Port Neches. Funeral services will be held Sunday, August 23, 2015 at 2:00 p.m. at Levingston Funeral Home in Port Neches. Burial will follow at Oak Bluff Memorial Park. Visitation for family and friends will be from 5:00 to 7:00 p.m. Saturday, August 22, 2015 at the funeral home. Surviving relatives include her husband, Melvin Marioneaux of Port Neches, Texas; daughters, Dara Marioneaux of Groves, Texas; Jennifer Demas and husband Jimmy Demas III of Port Neches, Texas; Amy Sonnier of Nederland, Texas; sons, Rodney Marioneaux and wife Lillian of Port Neches, Texas; Damon Marioneaux and wife Lydia of Nederland, Texas; Danny Marioneaux and wife Mary of Port Neches, Texas; sisters, Jean O'Conner and husband L.C. of Woodville, Texas; Wanda Greer of Bryan, Texas; eleven grandchildren and fourteen great-grandchildren. Memorial contributions may be made to Central Baptist Church, 903 Avenue B, Port Neches, Texas 77651.