Sigwart Botho Philipp August zu Eulenburg, Count of Eulenburg was the second son of Philipp, Prince of Eulenburg (1847–1921) and his wife Augusta, born Countess of Sandels (1853–1941) and a German late romantic composer who fell in the First World War.
- Occupation
- composer, pianist, philosopher
- Citizenship
- German Empire
- Born
- January 10, 1884
- Died
- June 2, 1915