Her mother, Anna Jäger, lived with Anna and Johann Georg Stoll at the time of the 1775 census, giving a clue to Anna's last name at birth.
Anna passed away prior to 1798. By that year, her husband had remarried Margaretha Haas, and their oldest child was 17 years old, giving him a birth year of 1781. This means Anna Jäger Stoll passed away by 1779, giving her widowed husband enough time to remarry and have a child with his second wife in 1781. A copy of the 1798 census listing is included belong to connect her to her children and grandchildren.
Wife Margaretha Haas, from Sosnovka [Schilling], age 41
Child #1 Konrad Stoll, age 17
Child #2 Johannes Stoll, age 15
Child #3 Johann Jakob Stoll, age 13
Child #4 Valentin Stoll, age 3 months
Child #5 Katharina Stoll, age 18
Child #6 Maria Elisabeth Stoll, age 11
Child #7 Magdalena Barbara Stoll, age 10
Child #8 Regina Stoll, age 7
Child #9 Anna Maria Regina Stoll, age 2
Child #10 Johann Georg Stoll, age 35, Georg's son from deceased wife, deaf, dumb, and has only one eye
↑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 #12 in the 1775 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 #78 in the 1798 census.