I found this Antoine Devillers. Please note that Booth's Record of Louisiana Confederate Soldiers spells his name with an "S" at the end

Devilliers, A. C., Pvt. Co. D. Siege Train Battn. La. On Roll of Prisoners of War, Paroled at
Washington, La., June 20th, 1865. Res. St. Landry Par., La.
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Source Information:
Census Place 1st Ward, St. Landry, Louisiana
Family History Library Film 1254469
NA Film Number T9-0469
Page Number 142C

Relation Marital Status Gender Race Age Birthplace Occupation Father's Birthplace Mother's Birthplace
Antoine DEVILLIERS
Relation Self
Marital Status M
Gender Male
Race W
Age 42
Birthplace LA
Occupation Farmer
Father's Birthplace LA
Mother's Birthplace LA

Azema DEVILLIERS
Relation Wife
Marital Status M
Gender Female
Race W
Age 37
Birthplace LA
Occupation Keeping House
Father's Birthplace LA
Mother's Birthplace LA

Alisse DEVILLIERS
Relation Son
Marital Status S
Gender Male
Race W
Age 10
Birthplace LA
Occupation At Home
Father's Birthplace LA
Mother's Birthplace LA

Emma DEVILLIERS
Relation Dau
Marital Status S
Gender Female
Race W
Age 14
Birthplace LA
Occupation At Home
Father's Birthplace LA
Mother's Birthplace LA

Eraste DEVILLIERS
Relation Son
Marital Status S
Gender Male
Race W
Age 8
Birthplace LA
Occupation At Home
Father's Birthplace LA
Mother's Birthplace LA

Henry DEVILLIERS
Relation Son
Marital Status S
Gender Male
Race W
Age 2
Birthplace LA
Occupation At Home
Father's Birthplace LA
Mother's Birthplace LA

NOTE: His wife is listed as Azema Carrier on another page with a date of marriage of February 22, 1859; Source is stated as Southwest Louisiana Index... Misc... Louisiana

NOTE: The above information was taken from the Latter Day Saints Family Search website. Always confirm information obtained from the internet with hard copies of the information, in this case a photocopy of the census record

NOTE: (Jamie Roberts) I could not find a Louisiana Confederate Pension application filed by this man or his spouse.