Jeffrey Halvorson Obituary

With heavy hearts, we announce the death of Jeffrey Halvorson of Bismarck, North Dakota, who passed away on August 7, 2025 at the age of 70. Leave a sympathy message to the family on the memorial page of Jeffrey Halvorson to pay them a last tribute.

He was predeceased by: his parents, Anna "Leslie" Halvorson (Fish) and Orris "Bud" Halvorson; his grandparents, John, Evelyn Fish, Ole and Inga Halvorson; his sister Debbie Schneibel; and his brothers-in-law, Raymond Ostreim and Brian Johnson.

He is survived by: his wife Carolee; his son Tyler; his daughter-in-law Anita Halvorson; his daughter Sierra; his son-in-law Justin Mattern; his granddaughters, Kaylie Halvorson, Carissa Turner (Cale) and Tenleigh Mattern; his siblings, Cindy Ostreim, Becky Johnson, Ole Halvorson (Susan) and Steven Halvorson (Emerie); his brother-in-law Dale Schneibel; his nieces and nephews, Christina Ostreim, Simone Downer (Wayne), Kendell Ostreim, Leslie Ostreim, Tasha Mansfield (Chris), Beau Halvorson, Eric Johnson (Megan), Adra Johnson, Kayla Schneibel (Brian Dreher) and Soren Halvorson; his great-nieces, Emma, Alexa Mansfield, Everly Halvorson and Debra Schneibel; and his aunt Kathy Toney (Keith). He is also survived by many sisters and brothers-in-law, nieces and nephews, great-nieces and nephews.

In lieu of flowers, the family asks you to donate to the ALS Foundation to help find treatment and a cure.