Siegmund (Sigismund) Freiherr von Herberstein was a Carniolan diplomat, writer, historian and member of the Holy Roman Empire Imperial Council. He was most noted for his extensive writing on the geography, history and customs of Russia, and contributed greatly to early Western European knowledge of that area.
Sigitas Geda was a Lithuanian poet, translator, playwright, essayist, critic and a member of the Lithuanian independence movement, Sąjūdis, and of the Lithuanian parliament, Seimas.
Sigizmund Dominikovich Krzhizhanovsky was a Russian and Soviet writer, playwright, philosopher, and historian, who described himself as "known for being unknown". He published only a few stories and essays in his lifetime; the majority of his writings were published posthumously.
Sigmund Freud was an Austrian neurologist and the founder of psychoanalysis, a clinical method for evaluating and treating pathologies seen as originating from conflicts in the psyche, through dialogue between patient and psychoanalyst, and the distinctive theory of mind and human agency derived from it.
Signe Baumane is a Latvian animator, fine artist, illustrator and writer, currently living and working in New York City. She is a member of the Academy of Motion Picture Arts and Sciences, she was a 2005 Fellow in Film of the New York Foundation for the Arts. She is also a teacher, having taught animation at the Pratt Institute from 2000 to 2002.
Sigrid Agneta Sofia Elmblad, born Sigrid Agneta Sofia Pettersson, was a Swedish journalist, poet, translator and writer, who translated Der Ring des Nibelungen into Swedish and produced the first Swedish translation of the song of Saint Lucy. she produced her first poems under the pseudonym Toivo. Born in Stockholm to a Swedish father and Finnish mother, she was an early member of the Nya Idun society, rising to be chair between 1918 and 1921. After working as a journalist for the newspaper Dagens Nyheter, she travelled extensively with her husband, the opera singer Johannes Elmblad. While living in Bayreuth, she developed her interest in the music of Richard Wagner, which led her to translate his works into Swedish, including Parsifal in 1917, and the work of other German composers like Robert Schumann. She also wrote fiction for adults and children, as well as biographies for figures like Jenny Lind in 1920. She died in Sweden six years later.
Sigrid Amalia Leijonhufvud was a Swedish author, historian, and feminist, who is best known for authoring biographies of historical women. She was granted membership in the Samfundet De Nio and was awarded the Swedish royal medal Litteris et Artibus in recognition of her writing career.
