John Warren Pfeiffer Obituary
With sadness, we share the passing of John Warren Pfeiffer of Dennison, Minnesota. John Warren, born on September 22, 1962, passed away on June 21, 2026. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.
Family, friends, and acquaintances remember John Warren for his warmth, thoughtfulness, and the moments shared together. While he will be deeply missed, the influence he had on the lives around him remains. Loved ones will reflect on the time spent together. John Warren’s memory will live on in the hearts of friends and family, a lasting reminder of the connections and experiences he brought to the world.
He was predeceased by: his parents, James Pfeiffer and Barbara Pfeiffer (Sawyer); and his brother Dan (Lisa). He is survived by: his wife Patty Pfeiffer; his siblings, Steve, Dave and Linda; his nephews, Dakota and Bud; his brother-in-law Chris Onken (Rebecca); and his nibling Meredith. He is also survived by his other extended family, many friends.
