Wilson Shannon (1802–1877)

State of Residence: Ohio
  1. Envoy Extraordinary and Minister Plenipotentiary (Mexico)
    Appointed: April 9, 1844
    Presentation of Credentials: September 1, 1844
    Termination of Mission: Mexico severed diplomatic relations with the United States on March 28, 1845
    • Shannon left post on May 14, 1845.