Marcus Otterbourg (1827–1893)

Non-career appointee
State of Residence: Wisconsin
  1. Chargé d’Affaires ad interim (Mexico)
    Began Service: April 1866
    Ended Service: August 1867
  2. Envoy Extraordinary and Minister Plenipotentiary (Mexico)
    Appointed: July 1, 1867
    Presentation of Credentials: August 19, 1867
    Termination of Mission: Informed Government of Mexico that he considered his mission terminated by note on August 28, 1867
    • Commissioned during a recess of the Senate. Otterbourg left post between September 21 and 30, 1867.