Catherine Lynne Sjoberg
North American Missing Persons Network
Catherine Lynne Sjoberg

1 2 3 ap
Above Images: Right: age-progressed to 55 years.

Vital Statistics at Time of Disappearance

  • Missing Since: June 5, 1974 from Concord, Jefferson County, Wisconsin
  • Classification: Endangered Missing
  • Date Of Birth: January 15, 1957
  • Age: 17
  • Height: 5'5" (165 cm)
  • Weight: 120 lbs (54 kg)
  • Hair Color: Brown
  • Eye Color: Green
  • Race: White
  • Gender: Female
  • Distinguishing Characteristics: Both ears pierced. Freckles.
  • Medical Conditions: Catherine broke her collar bone at the age of 14.
  • Clothing: A long formal blue prom dress with white flowers and a corsage, high heeled shoes.
  • Jewelry: A gold chain and a gold pin.
  • AKA: Cathy
  • Case Number: 74-1659

  • Details of Disappearance
    Cathy was last seen leaving Concord Center House from the Oconomowoc High School post-prom party during the early morning hours, around 3 am. The prom was held at the Jefferson County Concord House dance hall, on an interstate 94 interchange in Concord, WI. She stepped out for a breath of fresh air and never returned. She has not been seen or heard from since.

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

    Source Information