An accountant living in Breslau at Michaelisstrasse 38 with her sisters Erna and Rosa, their mother, Erna's husband and mother-in-law in ca 1930. According to wikitree.com, Elfried married Salo Tworoger about 1909-1912. Although Elfriede appears in the address list under her married name, Salo is not listed at the address; a Yad Vashem testimonial says that she and Salo divorced.