Churchill Caldom Cambreleng (1786–1862)

State of Residence: New York
  1. Envoy Extraordinary and Minister Plenipotentiary (Russia)
    Appointed: Commission not of record; letter of credence issued on May 25, 1840
    Presentation of Credentials: September 21, 1840
    Termination of Mission: Presented recall on July 13, 1841