Jeff Dorn Obituary
It is with great sadness that we announce the death of Jeff Dorn of De Pere, Wisconsin, who passed away on April 22, 2025, at the age of 56, leaving to mourn family and friends. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
He was predeceased by: his father Roger Dorn; his father-in-law Bernie Sinclair; and his aunt Ardie Robertson. He is survived by: his mother Barbara Dorn (MacKenzie); his wife Mary Dorn (Sinclair); his daughters, Alison Dorn (Jon Lemens) and Emily Dorn (Ethan Williams); his mother-in-law Lynn Sinclair; his siblings, Erin Long, Michelle Baugnet (Rick) and Erik Dorn; and his brother-in-law Butch Sinclair (Laura). He is also survived by aunts, uncles, cousins, nieces, nephews and great nieces and nephews.
