Martin Fritzler was her second husband. Daughter Eva Katharina was the product of her first marriage or pre-marital relationship. Her first husband's name is not listed, nor is their child Eva Katharina's surname given. A footnote says that she was Martin Fritzler's step-daughter.
Wife Eva Margaretha Fritzler, age 66, second marriage
Child #1 Martin Fritzler, age 14 in 1816, deceased 1832
Wife of Child #1 Anna Katharina Fritzler age 36
Grandchild #1 Katharina Elisabeth Fritzler, age 9
Grandchild #2 Georg Adam Fritzler, age 7
Grandchild #3 Eva Katharina Fritzler, age 16, step-daughter
Child #2 Maria Elisabeth Fritzler, age 26
Grandchild #4 Georg Jakob, age 4, illegitimate grandson by an unnamed daughter, probably Maria Elisabeth based on how the family is listed in this census entry
Child #3 Konrad Fritzler, age 23
Wife of Child #3 Katharina Margaretha Fritzler, age 19
Child #4 Daniel Fritzler, age 21
↑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 #130 in 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 45, family #145, Christoph Fritzler family.