Dennis Edward Nystrom, 78, of Lawrence, Kansas, passed away peacefully at his home on the morning of Saturday, March 21, 2026, surrounded by his family and loved ones. He lost his battle with pancreatic cancer, but fought hard and with immense courage until the very end.
Dennis was born on October 6, 1947, the son of Evar Walter Nystrom and Marie Elizabeth (Ross) Nystrom. He built a long and dedicated career at Hallmark Cards, eventually retiring after 42 years of service.
On October 30, 1982, Dennis was united in marriage to Cheryl Doonan. She survives at the home. The two shared a wonderful life together, and in their retirement years, they loved hitting the road to travel the country together as “Snow Birds.”
In addition to his beloved wife, Cheryl, Dennis leaves behind a loving family, including his children: Paul Nystrom of Lawrence, KS; Denise Nystrom of Belton, MO; Kenny Nystrom and his wife, Liz, of Perry, KS; Chellie Doonan of Lawrence, KS; and Nichole Doonan and Bob of Lecompton, KS. His wonderful legacy will continue to live on through his 10 cherished grandchildren and 6 great-grandchildren.
The family will receive friends for a visitation and gathering to celebrate Dennis’s life on Monday, April 6, 2026, from 4:00 p.m. to 6:00 p.m. at Rumsey-Yost Funeral Home in Lawrence.
In lieu of flowers, the family kindly requests that memorial contributions be made to the Lawrence Humane Society or the Lawrence Cancer Center, which may be sent in care of Rumsey-Yost Funeral Home, 601 Indiana, Lawrence, KS 66044.

So sorry to hear about Dennis. He will be fondly missed by all who knew and loved him. Prayers and condolences for his family and friends.
I enjoyed working with Dennis for many years. He was a great guy who will definitely be missed.
Our deepest condolences. Thoughts & prayers to tge family.
Deepest sympathy to the family. I worked with Dennis in the large die cut department at Hallmark Cards. Always a friendly face and kind man.
I pray that as the months and years pass, you find peace in the beautiful memories you created together as a family. Dennis will live on in your hearts.
You are in my thoughts and prayers.
Cheryl,Nichole & familys, I was so very sorry to hear of Dennis’s passing. My thoughts. And prayers are with you at this time.
We are so sorry for your loss. Thinking of your family at this time.
Dear Nichole, Cheryl and family: I was so sorry to hear of Dennis’ passing. Please know that my thoughts and prayers are with you. I’m wishing you moments of peace and comfort in the days ahead.