Delton Joseph Domingue Sr., 87 of Port Arthur passed away on Tuesday, September 22, 2009 at Cypress Glen East Nursing Home in Port Arthur.   A Mass of Christian Burial will be 10:00 AM, Friday, September 25, 2009 at the Immaculate Conception Catholic Church in Groves with Rev. Donald J. Golasinski officiating. Interment will follow at Oak Bluff Memorial Park in Port Neches under the direction of Broussard’s in Nederland. A gathering of family and friends will be from 5 to 8 PM Thursday with a Christian Vigil service to begin at 6:00 PM at the mortuary.   Mr. Domingue was a native of Port Arthur and has lived all of his life in the Port Arthur and Nederland area. He retired from Triplex Inc. with 25 years of service as an Office Manager, and was a member of Immaculate Conception Catholic Church in Groves.   Mr. Domingue was preceded in death by his daughter Sheila Hilton; grandson, Todd Hargrave, and son-in-law Jerry Blanchard. He is survived by his wife, Mary Domingue of Port Arthur; daughter, Carolynn S. Blanchard of Groves; three sons, Delton Domingue Jr. and wife Patti of Cypress, Mark Domingue of Beaumont, James Domingue and wife Penny of Groves; thirteen grandchildren, Troy and Jason Blanchard, Tami Celaya, Michael Hargrave, Leah and Mattie Smith, Heather Jackson, Sabrina, Jamie, Victoria, Aaron, Adam and Benjamin Domingue and thirteen great grandchildren.