


At Siebensterngasse 30 lived the photographer Moriz Nähr (1859–1945), who took several well-known portraits of Ludwig Wittgenstein. Nähr also created notable photographs of Gustav Klimt and Gustav Mahler.
Source: Janik, A.S., & Veigl, H. (1998). Wittgenstein in Wien. Ein biographischer Streifzug durch die Stadt und ihre Geschichte. Springer.