Obituary photo of John Janssen, Casper-WY
In Loving Memory of

John Michael "Cowboy John" Janssen

1949 - 2023
In Loving Memory of

John Michael "Cowboy John" Janssen

1949 - 2023
Obituary photo of John Janssen, Casper-WY
John Michael Janssen, 73, of Casper, Wyoming passed away on Sunday, November 5, 2023.

John Michael Janssen was a very sweet, kind heart to everyone. Known to farm, cook, and dealt cards in a casino in Reno, Nevada.

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