Age:Unknown, deceased
Relationships:Damien Vesper
First Appears In:Vespers Rising
Last Appears In:Vespers Rising
Balthazar is Damien Vesper's servant as revealed at Insider Look: Gideon and Damien and Book 11 of The 39 Clues, Vespers Rising.


  • Vesper Two might have been based off of him.
  • He died in the same fire with another soldier that Gideon Cahill died in, while trying to kill Gideon.
  • He apparently cares for Damien Vesper, because he asks Damien if everything was all right when Damien's house ceiling "collapsed".

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