When Anna Elisabetha Fischer was born on 10 July 1821, in Nieder Modau, Dieburg, Starkenburg, Hessen, Germany, her father, Johann Georg Fischer I., was 29 and her mother, Rosina Catharina Margarethe Knell, was 38. She married Johann Georg Mager on 10 September 1848, in Nieder Modau, Dieburg, Starkenburg, Hessen, Germany. They were the parents of at least 1 daughter. She died on 24 January 1898, in her hometown, at the age of 76.