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Alan John Jahnke

Alan John Jahnke was last seen in Janesville, Wisconsin on October 1st, 2014. He wasn’t reported missing until December 1st, 2014.


Alan is a white male, 6’0”, and 260-280 pounds. He has brown hair and brown eyes. It is not known what he was wearing at the time of his disappearance. He has no known vehicle.

He does not have a fixed address, but owns a storage unit in Janesville Township of Rock County, Wisconsin. Law Enforcement checked the unit but did not locate Alan. A ground search of the area was also conducted and Alan was not located.


Authorities stated that the evidence indicated a “sudden, voluntary departure.” Few details are available in Alan’s case.


Alan was 63 years old when he went missing. He would be 71 years old today.


Any leads or information should be directed to:

Rock County Sheriff’s Office

Deputy Beau Douglas

(608) 757-7919


You can find more on NamUs:

Case #MP29449


Additional Sources:

The Charley Project

National Missing Person Directory

Wisconsin Clearinghouse for Missing & Exploited Children & Adults


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