John B. Peterson Sr. Obituary
It is with great sadness that we announce the death of John B. Peterson Sr. of Superior, Wisconsin, who passed away on August 24, 2025, at the age of 69, leaving to mourn family and friends. Family and friends can send flowers and condolences in memory of the loved one. Leave a sympathy message to the family on the memorial page of John B. Peterson Sr. to pay them a last tribute.
He was predeceased by: his parents, Dennis Peterson and Gloria Peterson (Swenson); his wife Elizabeth "Casey" Culhane; and his siblings, Emily Ringlien and Daniel Peterson.
He is survived by: his children, Ann Nygren (Lyle) of John and Matt Peterson (Amanda); his grandchildren, Hazel, Ava Hattenberger, Halle, Liam Peterson, Lily, Danny Peterson, Ashton and Ava Nygren; and his close friend Julie Rozowski.
