Effective period / Period of releases: 2008 - 2024

Members: Baron Von S, Ra Kha, Maya M., Gabriel C (2)

“Dark Military-Ambient/Post-Industrial” militant project from Paris, France.

Formed in 2005 as duo of Baron Von S and Ra Kha. Months later the project was joined by G.C. (Gabriel C) and later by Maya M. as well and became a 4-piece. With this lineup Barbarossa Umtrunk recorded "Scontrum Act V" (2005) split. Then, after the departure of Ra Kha in Autumn 2007, the band reborn from its ashes as a duo composed of G.C. and Baron Von S. Then in September 2009, G.C left the band keeping to make music under his solo project called "Effets Secondaires", and Barbarossa Umtrunk became a solo project of Baron Von S (also assisted by his bride Countesse Von S).

Current members:
Baron Von S (Olivier Von S) (2005-present)

Former members:
Ra Kha (2005-2007)
Gabriel C (G.C.) (2005-2009)
Maya M. (2005-2006)