Jeffrey Allan Armstrong Obituary

Name: Visitation
Start: 2025-08-03T19:00:00
End: 2025-08-03T21:00:00
Location: George Boom Funeral Home

With profound sadness, we say goodbye to Jeffrey Allan Armstrong of Sioux Falls, South Dakota, whose vibrant spirit touched the lives of many. Jeffrey Allan left this world on July 27, 2025 at the age of 78, leaving a void in the lives of so many people. Leave a sympathy message to the family in the guestbook on this memorial page of Jeffrey Allan Armstrong to show support.

He was predeceased by: his parents, William Armstrong and Margaret Armstrong; his brother Sheldon; and his daughter Lora Mendoza. He is survived by: his wife Sandra Armstrong of Sioux Falls; his daughters, Lisa Shepherd (John) of Henderson, NV, Kelli Levenhagen (Lon) and Kerri Keogh; his grandchildren, Sierra Shepherd (Conner Bradley), Jordan, Landon Levenhagen, Kaylee Van Egdom (Keegan) of Minneapolis, MN and Griffin Keogh; and his sister Kim Allen (Phillip) of Sioux Falls.

Memorials made can be directed to Eastside Lutheran Church 1300 E Tenth Street Sioux Falls, Sd 57103, The Make-A-Wish Foundation 1400 W 17'h Street Sioux Falls, Sd 57104 or a charity of your choosing.

Funeral arrangement under the care of
George Boom Funeral Home

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A person wrote a message from the heart

August 4, 2025

Dave Bleeker wrote a sympathy message

“RIP old friend it has been decades since We have seen each other. I have always thought of you and the fun times we had back in the 70s when I lived in Sioux Falls. After watching your funeral on live stream I realized that you were tenacious through your entire life always reaching for the stars and now you are amongst them. David and Irene Bleeker”

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Sun

Aug 03

Visitation

George Boom Funeral Home
3408 E 10th St, Sioux Falls, SD 57103

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Aug 04

Funeral service

East Side Lutheran Church
1300 E 10th St, Sioux Falls, SD 57103

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