Siewert is the surname of:
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Alfons Siewert (1872-1922), Ukrainian physician
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Brian Siewert
Brian D. Siewert, alternatively credited with or without his middle initial, is an American public speaker, multiple Emmy Award-winning concert and television composer, producer, songwriter, musician, arranger and visual artist. He has worked on ' ...
, television composer
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Clara Siewert (1862–1945), German Symbolist painter, graphic artist and sculptor
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Eva Siewert (1907–1994), German writer
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Jake Siewert (born 1964), former White House Press Secretary; Goldman Sachs (2012– )
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Rachel Siewert (born 1961), politician
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Robert Siewert (1887–1973), politician and prisoner
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Ruth Siewert (1915–2002), German contralto
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Steven Siewert, photojournalist
See also
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Sievert
{{surname
Surnames from given names