Robert Joseph Willenborg

Above: Willenborg, circa 2016


Vital Statistics at Time of Disappearance

  • Missing Since: June 12, 2016 from Valley County, Montana
  • Classification: Missing
  • Date of Birth: December 1, 1956
  • Age: 59 years old
  • Height and Weight: 6'0, 190 pounds
  • Distinguishing Characteristics: Caucasian male. Gray hair, gray eyes. Willenborg's nickname is Bob. He may spell his last name "Willenburg" or "Willienborg."
  • Bar

    Details of Disappearance

    Willenborg was last seen when a friend dropped him off in West Yellowstone, Wyoming, near the Wyoming/Montana border, on June 4, 2016. He has never been heard from again. Few details are available in his case.


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


    Source Information


    Updated 1 time since October 12, 2004.

    Last updated June 16, 2017; casefile added.

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