Louisa is not specifically listed in the 1834 census when she would have been 78 years old. She most likely passed away prior to that year. Her husband passed away in 1828, and daughter Katharina, who married Michael Fritzler, was the de facto head of the household.
Head of the Household Adolph Grimm, age 63 in 1816, deceased 1828
Child #1 Katharina Grimm Fritzler, age 54
Husband of Child #1 Michael Fritzler, age 41 in 1816, deceased 1827
Step-Grandchild #1 Johann Georg Fritzler, Michael Fritzler's son by first wife
Wife of Step-Grandchild #1 Katharina Fritzler, age 31
Step Great Grandchild #1 Maria Magdalena Fritzler, age 14
Step Great Grandchild #2 Maria Elisabeth Fritzler, age 10
Step Great Grandchild #3 Katharina Margaretha Fritzler, age 7
Step Great Grandchild #4 Johann Jakob Fritzler, age 5
Step Great Grandchild #5 Johann Konrad Fritzler, age 3
Step Great Grandchild #6 Anna Margaretha Fritzler, age 6 months
Grandchild #1 Johann Adam Fritzler, age 19
↑The 1775 and 1798 Census of the German Colony on the Volga, Lesnoy Karamysh, also known as Grimm; Published by the American Historical Society of Germans from Russia, Lincoln, NE, USA; Published 1995; family #1 in the 1775 Grimm census.
↑The 1775 and 1798 Census of the German Colony on the Volga, Lesnoy Karamysh, also known as Grimm; Published by the American Historical Society of Germans from Russia, Lincoln, Nebraska, USA; Published date: 1995; family #1 in the Appendix of the 1798 census.
↑1834 Census of Grimm in the District of Saratov, Russia, dated 2 February 1835; Translated by Brent Mai, Concordia University, Portland, Oregon; Published by Dynasty Publishing, Beaverton, OR, USA; Published 2011; page 76, family #259.