Beloved Green River Resident Frederick Greiff Passes Away at 86

Longtime mechanic and pawn shop owner leaves behind a legacy of adventure and community service.

Apr. 11, 2026 at 1:49am

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An extremely abstracted, out-of-focus photograph in soft, warm tones depicting a cozy, inviting interior scene with hints of personal mementos, tools, and everyday objects that evoke a sense of Greiff's life and passions.The passing of Frederick Greiff, a beloved Green River resident known for his mechanical expertise, adventurous spirit, and community service, leaves a void in the lives of those who knew and loved him.Rock Springs Today

Frederick William Greiff Jr., a beloved father, grandfather, and friend, passed away peacefully on April 7, 2026, at the age of 86 in his home at the Mission at Castle Rock Rehabilitation Center in Green River, Wyoming. Born in South Dakota, Greiff lived a life filled with love, adventure, and dedication, working as a mechanic at a Datsun dealership and Boeing before opening his own pawn shop.

Why it matters

Greiff's passing marks the end of an era for Green River, as the community mourns the loss of a longtime resident and fixture known for his passion for mechanics, love of adventure, and dedication to serving others through his pawn shop business.

The details

After discovering his love of mechanics at a young age, Greiff spent 20 years working at a Datsun dealership in Missoula, Montana, before joining Boeing as a general mechanic in 1979. He worked at Boeing until his retirement in 2006, and also took pride in owning and operating his own pawn shop, where he enjoyed engaging with the community. In his free time, Greiff found joy in camping, playing cards, and going on four-wheeling excursions.

  • Greiff passed away peacefully on Tuesday, April 7, 2026.
  • He was born on Monday, April 1, 1940, in Charles Mix, South Dakota.

The players

Frederick William Greiff Jr.

A beloved 86-year-old father, grandfather, and friend who lived in Green River, Wyoming. He had a successful career as a mechanic and also owned and operated his own pawn shop, where he enjoyed serving the community.

Fred Greiff

Greiff's son, who lives in Reliance, Wyoming.

Sandy

Fred Greiff's wife.

Linda Scheeler

One of Greiff's three stepdaughters, who lives in Montana.

Laurie DeVera

One of Greiff's three stepdaughters, who lives in Montana.

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The takeaway

Greiff's life and legacy serve as a testament to the enduring power of community, adventure, and dedication. His passing marks the end of an era for Green River, but his impact will continue to be felt through the lives he touched and the memories he leaves behind.