Peggy Jo DeCoteau

Above: DeCoteau, circa 1979


Vital Statistics at Time of Disappearance

  • Missing Since: July 4, 1979 from Mineral County, Montana
  • Classification: Endangered Missing
  • Date of Birth: September 20, 1938
  • Age: 40 years old
  • Height and Weight: 5'0 - 5'4, 155 pounds
  • Distinguishing Characteristics: Caucasian female. Red hair, blue eyes. DeCoteau may use the middle names Jean and/or Joan, or the last name Cashman.
  • Bar

    Details of Disappearance

    DeCoteau was last seen in Mineral County, Montana on July 4, 1979. She has never been heard from again. Few details are available in her case.


    Investigating Agency
    If you have any information concerning this case, please contact:
    Mineral County Sheriff's Department


    Source Information
    Montana Missing Persons Clearinghouse


    Updated 2 times since October 12, 2004.

    Last updated June 14, 2012; alternate height added, distinguishing characteristics updated.

    Charley Project Home