Cover photo for John "Jack" C. Sundquist's Obituary
John "Jack" C. Sundquist Profile Photo
1951 John "jack" 2020

John "Jack" C. Sundquist

February 16, 1951 — June 14, 2020

Longtime Campbell County resident, John C. “Jack” Sundquist, 69, died at his home Sunday, June 14, 2020. A Celebration of Life for John “Jack” Sundquist will be held on July 1, 2020 from 4:00 p.m. to 8:00 p.m.  at Greenway Event Center, 2200 Greenway Drive, Gillette. The family request that memorials be made in Jack’s name to benefit Campbell County Volunteer Fire Department. Memorials and condolences may be sent in care of Gillette Memorial Chapel 210 West 5th Street, Gillette, WY 82716. Condolences may also be expressed at

To order memorial trees or send flowers to the family in memory of John "Jack" C. Sundquist, please visit our flower store.

Service Schedule

Past Services

Memorial Service

Wednesday, July 1, 2020

4:00 - 8:00 pm (Mountain time)

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