Hi, I didn't find much on the internet ancestry.com. but I think if you post your query at these other webstes you will get better results.
Good luck in your search

To post a message to the LAORLEAN mailing list,
send an email to LAORLEAN@rootsweb.com.
and

To post a message to the ACADIAN-CAJUN mailing list,
send an email to ACADIAN-CAJUN@rootsweb.com.

also look at rootsweb.com
http://rootsweb.com/~usgenweb/la


MARRIAGES LOUISIANA
Name Albert ESNAULT
Spouse Eunice Vega
Marriage Date 15 Jan 1874
Marriage Place Ascension
-there were other Vega marriages-

Name Alfred ESNAULT
Age in 1860 8
Birth Year abt 1852
Birthplace Louisiana
Home in 1860 St John The Baptist, Louisiana
Gender Male
Post Office Bonnet Cane
( ? ) J. ESNAULT AGE 42 FEMALE
LOUIS AGE 38 MALE
JUAN B 10
ALFRED 8
LOUISE 6
MANI 2 FEMALE

Source Citation Year 1860 Census Place St John The Baptist, Louisiana
Roll M653_424 Page 0 Image 78

Name Alfred ESNAULT
Estimated Birth Year abt 1853
Age in 1870 17
Birthplace Louisiana
Race White
Gender Male single living with another family
Post Office Donaldsonville
Source Citation Year 1870 Census Place Ward 4, Ascension, Louisiana
Roll M593_505 Page: 51 Image 102.

Name DORCINE DUBOIS / Dorance Dubois
Age 69 years
Estimated Birth Year abt 1851
Birthplace Louisiana
Relation to Head of House: Head
Spouse's Name Erminie
Father's Birth Place Louisiana
Mother's Birth Place Louisiana
Marital Status Married
Race White
Home owned Own
Able to read Yes
Able to Write Yes

Name Erminie Dubois
Age 64 years
Estimated Birth Year abt 1856
Birthplace Louisiana
Relation to Head of House Wife
Spouse's Name Dorcine
Father's Birth Place Louisiana
Mother's Birth Place Louisiana

Name Bernard Dubois
Age 6 years
Estimated Birth Year: abt 1914
Birthplace Louisiana
Relation to Head of House Grandson
Source Citation Year 1920 Census Place Police Jury Ward 7, Ascension, Louisiana Roll T625_604 Page 6B Enumeration District 14 Image 363

Name DORCINY DUBOIS
Age 29
Estimated Birth Year abt 1851
Birthplace Louisiana
Relation to Head of Household Self
Spouse's Name Hermina
Father's birthplace Louisiana
Mother's birthplace Louisiana
Occupation Carpenter
Marital Status Married
Race White

Name Hermina Dubois
Age 22
Estimated Birth Year abt 1858
Birthplace Louisiana
Relation to Head of Household Wife

Name Victor Dubois
Age 9M
Estimated Birth Year abt 1879
Birthplace Louisiana
Relation to Head of Household: Son
Father's Name Dorciny
Father's birthplace Louisiana
Mother's Name Hermina
Mother's birthplace Louisiana

Source Citation: Year 1880 Census Place 7th Ward, Ascension, Louisiana
Roll T9_447 Family History Film 1254447 Page 141.1000
Enumeration District 96 Image 028.

Name VICTOR DUBOIS
Age 20
Estimated Birth Year abt 1880
Birthplace Louisiana
Relationship to head-of-house Son
Father's Name Dorsime
Mother's Name Elvina
Race White

Name Dorsime Dubois
Age 49
Estimated Birth Year abt 1851
Birthplace Louisiana

Name Elvina Dubois
Age 43
Estimated Birth Year abt 1857
Birthplace Louisiana
CHILDREN
VICTOR AGE 20
EMILE 15
LOUIS 14
IDA 10
BERTHA 6
Source Citation Year 1900 Census Place Police Jury Ward 7, Ascension, Louisiana Roll T623 557 Page: 21A Enumeration District 10.