Senia Marie Mattson

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Above Images: Mattson, circa 1983


Vital Statistics at Time of Disappearance

  • Missing Since: July 3, 1983 from Trout Lake Township, Michigan
  • Classification: Endangered Missing
  • Age: 53 years old
  • Height and Weight: 5'4, 140 pounds
  • Distinguishing Characteristics: Caucasian female. Brown hair, green eyes. Mattson has a had a complete mastectomy of her right breast and a partial mastectomy of her left breast, with resulting scarring. She has a scar on her upper left arm from tattoo removal. She wears prescription eyeglasses.
  • Clothing/Jewelry Description: A light blue sweatshirt, blue jeans, maroon sneakers, a gold watch and a gold wedding band.
  • Bar

    Details of Disappearance

    Mattson was last seen in Trout Lake Township, Michigan on July 3, 1983. After drinking a large amount of alcohol, she left a cabin on the shores of Carp Lake and walked into the woods. 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:
    Michigan State Police


    Source Information


    Updated 1 time since October 12, 2004.

    Last updated May 20, 2011; casefile added.

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