John D. Knollenberg's obituary , Passed away on October 8, 2022 in Boulder, Colorado

John D. Knollenberg

February 11, 1935 - October 8, 2022 (87 years old)

Boulder, Colorado

John D. Knollenberg's obituary , Passed away on October 8, 2022 in Boulder, Colorado

Funeral arrangement under the care of
Greenwood & Myers Mortuary

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John D. Knollenberg

February 11, 1935 - October 8, 2022 (87 years old)

Boulder, Colorado

John D. Knollenberg Obituary

We are sad to announce that on October 8, 2022 we had to say goodbye to John D. Knollenberg of Boulder, Colorado, born in Mattoon, Illinois. You can send your sympathy in the guestbook provided and share it with the family. You may also light a candle in honor of John D. Knollenberg or send a beautiful flower arrangement to the funeral service.

He was predeceased by: his parents, William Knollenberg Jr. and Hellen Eleanor Knollenberg (Kastl). He is survived by: his wife Christina Knollenberg (Salvetti); and his children, Brian (Janice), Perry (Oanh) and Sally (Kurt). He is also survived by his three children as well as five grandchildren and five siblings.

Funeral arrangement under the care of
Greenwood & Myers Mortuary



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October 26, 2022

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October 27, 2022

Jim Lumpkin wrote a sympathy message

“In loving memory of John D. Knollenberg, Wishing you peace to bring comfort, courage to face the days ahead and loving memories to forever hold in your hearts. I remember first starting out working for Particle Measuring Systems and working along side your father, John. John was accepting of all and was an encouragement to me that told me PMS had good people working for them and that I should stay awhile. With respect and sympathy for your loss- Jim”


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Thu

Nov 03

Funeral service

Sacred Heart of Mary Catholic Church
6739 S Boulder Rd, Boulder, CO 80303

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