According to Deutsches Geschlechterbuch, Tome 127 (Neunter Hamburger Band), page 54 was Anna Elisabeth Amsinck born to Anna Elisabeth Jänisch (1754-1831) and to Rudolf Amsinck (1734-1809, son of Zimbert jun. Amsinck - 1696 - 1762, and of Christina Amsinck - 173-1771