Wow, I haven't been on this site in awhile but saw your post. Frederika Klug b. Germany 1843 is in my family tree. I have her married to Dietrich Heinrich Scheele. I have Fredericka Henrietta Carolina Klug as full name. I have Carl Freidrich August Klug born Nov. 30 1836. Also siblings:Auguste Albertina Wilhelmina Klug b. 1839 August Friederich Wilhelm Klug b. 1842 Henrietta Wilhelmina Caroline Klug b. 1846 Johanna Auguste Carolina Klug b. 1848 George Heinrich Ernst Klug b 1853 Anna Maria Magadaline Klug b. 1854 Let me know what you think. My email is email@example.com and my name is Steve. Hope to hear from you. Thanks for info.