Look at the household of your ancestor, Marie Angelique Louis Sam, in the 1850 U.S. Census.

She married Jean Baptist Marie Jean-Louis Simon, the son of Marie Jean Louis and Alexandre Simon Broussard. Living in her house is her husbands brother, Don Louis Marie Jean-Louis and his wife, Élizabeth Célimène Simon Guillaume Declouet and their children. One of them is Marie Onesia Jean-Louis who married 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 *Wife
Don Louis J Louis 30
C Simm 20
Louis Jean Louis 8
M Jean Louis 11
E Jean Louis 3

LaTour Genealogical Collection