My grandmother was Antionette DECUIR, lived in New Iberia, LA.She married Chester Haycock.Her parents were Henry Alex DECUIR and Ophelia Perilloux.Henry died 3July 1941.His parents were Maximilien DECUIR and Marie Clara Mestayer.He died 30 August 1906.His parents were Maximilien DECUIR, SR. and Suzanne Broussard. He died 8 Nov. 1853. My aunt did all this research before her death. I need help with any information beyound this. Thanks.