Julius Stefan Josef Brunswik was born 10 December 1863 in Făgăraş, Braşov County, Austrian Empire to Romeo Hugo Brunswik von Korompa (1832-1889) and Rosalie Ungard (1838-c1895) and died 1940 Hungary of unspecified causes. He married Helene von Wiser (1881-c1960) 4 June 1902 in Vienna, Austria, Austria-Hungary.
Julius Brunswik was royal engineer in the Hungarian Ministry of Commerce
Children
| Name | Birth | Death | Joined with |
| Egon Brunswik (1903-1955) | 18 March 1903 Budapest, Austria-Hungary | 7 July 1955 Berkeley, Alameda County, California, United States | Else Frenkel (1908-1958) |
Residences
