A. E. Bertaut, Donaldsonville, LA

Looking for ancestors of A. E. Bertaut, listed in 1890 census as residing with wife and children in Fourth Ward, Ascension Parish, LA. (Donaldsonville area).Age listed is 35, dob then is 1854-1855.Married to Euphemie, maiden name unknown.Children listed:Leo, Archibald, Walterine, Olive, Stella, Mabel.Archibald is my great-grandfather.Any information is helpful.Thanks.