"The Doe Network" : International Center for Unidentified & Missing Persons'
Case File: Peggy Jo Decoteau 2553DFMT

 The Doe Network

Peggy Jo Decoteau
Peggy Jo Decoteau (circa 1979)

Peggy Jo Decoteau

  • Case Classification: Missing
  • Missing Since: July 4, 1979
  • Location Last Seen: Mineral County, Montana
  • Physical Description
    ** Listed information is from the time of disappearance.

  • Date of Birth: September 20, 1938
  • Age at Time of Disappearance: 40 years old
  • Race: White
  • Gender: Female
  • Height at Time of Disappearance: 5'0" to 5'4"
  • Weight at Time of Disappearance: 155 lbs.
  • Hair Color: Red or auburn
  • Eye Color: Blue
  • Alias(s) / Nickname(s): Peggy Jo Cashman, Peggy Joan Cashman, or Peggy Joan Decoteau.
  • Distinguishing Marks/Features: None noted.
  • Dentals: Not available.
  • Fingerprints: Not available.
  • DNA: Not available.
  • Clothing & Personal Items
  • Clothing: Unknown.
  • Jewelry: Unknown.
  • Additional Personal Items: Unknown.
  • Circumstances of Disappearance

    Peggy Jo Decoteau was last seen in Mineral County, Montana, on July 4, 1979.

    Investigating Agency(s)
    If you have any information about this case please contact;

  • Agency Name: Mineral County Sheriff's Office
  • Agency Contact Person: Sheriff Ernie Orleanes
  • Agency Phone Number: 406-822-3555
  • Agency Name: Montana Department of Justice
  • Agency Contact Person: Missing Persons Clearinghouse
  • Agency Phone Number: 406-444-1526

  • Agency Case Number: N/A
  • NCIC Case Number: N/A
  • NamUs Case Number: MP #14829
  • Please refer to this number when contacting any agency with information regarding this case.

    Information Source(s)
  • Montana Department of Justice
  • NamUs

  • Return to the Unexplained Disappearances' Index

    Questions or comments? Please contact appropriate member of the Area Team

    Last Updated: Updated - 10/25/12 - By: DD / TX AD


    Copyright 1999 - 2010 by The Doe Network

    All photos and information contained within this Web site are the properties of the listed information sources within the case files.