Take a look at the household of your ancestor Marie Angelique Louis Sam in the 1850 U.S. Census.

Living in her household is her brother-in-law, Don Louis Marie Jean-Louis and his wife, Élizabeth Célimène Simon Guillaume Declouet, also living in the household are their children, one of them is Marie Onesia Jean-Louis who later would marry Jean St. Ville LeBlanc.

1850 United States Federal Census

Name: A Luissem
Age: 28
Estimated birth year: abt 1822
Birth Place: Louisiana
Race: Mulatto
Gender: Female
Home in 1850(City,County,State): Western District, Lafayette, Louisiana
Household Members: Name Age
J Bte Jean Louis 35
A Luissem 28
Don Louis J Louis 30
C Simm 20
Louis Jean Louis 8
M Jean Louis 11
E Jean Louis 3

LaTour Genealogical Collection