John F. Trepanier Obituary
It is with great sadness that we announce the death of John F. Trepanier (Oconto, Wisconsin), who passed away on January 10, 2026, at the age of 92, leaving to mourn family and friends. Leave a sympathy message to the family on the memorial page of John F. Trepanier to pay them a last tribute.
He was predeceased by: his parents, Francis Trepanier and Mary Trepanier (DeKauster); his wife Nathalie Trepanier (Follett); his stepson Tom Follett; and his brothers, Roland, Richard and Francis Trepanier.
He is survived by: his children, Terry Trepanier, Johny Trepanier (Karen), Todd Trepanier, Tracie and Jackie Lockstein (Robert); his stepdaughter Christine Sherman (Francis); his grandchildren, Stefanie, Justin, Heidi, Izaak, Ashley, Erica, Josh and Seth; his stepgrandchildren, Debra, Kim, Carrie, Trisha and Melissa; and his siblings, Gary Trepanier and Barbara Aubry Trepanier. He is also survived by 8 great-grandchildren and many nieces and nephews.
In lieu of flowers, memorials directed to the family are appreciated.
