Wagner was born to Jewish-Danish parents on 13 April 1874 in Hamburg. His father was plummer Joseph Meyer Wagner and his mother was Julie Philipsen. He was adopted by his uncle Julius Jacob Heine and Frederikke Wagner in 1892. The family lived in Kongens Lyngby, Denmark. Wagner attended the Royal Danish Academy of Fine Arts in 1889–96. He worked for some time in Vilhelm Bissen's stidop and under J.F. Willumsen at Bing & Grøndahl. Wagner worked as a teacher at Tegne- og Kunstindustriskolen for Kvinder in 1898–1900. He married Olga Wagner in 1899.
Career
Wagner and Mogens Ballin created a metal workshop in Copenhagen in 1900. In May 1902, Wagner created approximately 65 designs before leaving the worksho in 1902 to assume a position as artistic director of Tvermoes & Abrahamsen's Chandelier Factory. Wagner was represented at Den Frie Udstilling from 1905. He won the Grand Prix at the World Expo in Paris in 1906. He died on 1 August 1952 and was buried in Sorgenfri Cemetery.
Løveborg
Sigfried and Olga Wagner lived with his foster parents in their Villa Ricca on Lottenborgvej in Kongens Lyngby from circa 1900 and purchased the house in 1910. The house was built in 1898 to a design by Carl Brummer but later adapted and richly decorated by the two artists. It was after their acquisision known as Løveborg.
Legacy
Wagner's mpst well-lnown work is the Lur Blowers on the City Hall Square in Copenhagen. He has also created the Swan Fountain in Varde and a bronze cast of his 1914 bust of Tyge Brahe was installed at the Round Tower in Cpåenhagen in 1932. His works for Bing & Grøndahl include the Fleurs de Lotus and Polichinelle vases, both of which were created for the 1900 Exposition Universelle in Paris and later gifted to Copenhagen City Hall where they are now on display in the Banquet Hall. In 2006, Vejen Art Museum exhibited works by Olga and Siegfried Wagner, including sculptures, furniture, ceramics, silver and artefacts in wood.
Monument to Danish Jew who died in Theresienstadt ;
Spme 2++ gravestone, including those of J.E. Otto, )Garrison Cemetery8; Viggo Stuckenberg, Frederikke Heine, M.R. Raffel, dir. Jacob Lachmann, Valdemar Holm, Christian N. Therchilsen, Carl Bernhard Philipsen
Other
orfulgt
Livets brønd
Stær
Støtten fra Sodoma
Frøprinsen
Frejr på galten
David med den overvundne Goliaths hoved
Kineser med fisk
' Angorakanin
En træt vandringsmand
;Statuettes
Borger fra Potu
En gammel kone og Kone med krans
I sandhed jeg trykkes hårdt af de lidelser som ere mig beskikkede