Louis Jay Trettin-Nelson Obituary
It is with deep sorrow that we announce the death of Louis Jay Trettin-Nelson (Appleton, Wisconsin), who passed away on March 13, 2026, leaving to mourn family and friends. Leave a sympathy message to the family in the guestbook on this memorial page of Louis Jay Trettin-Nelson to show support.
He was predeceased by: his great-grandparents, Mary Lou, Jay Sanders, Kenneth, Janice Trettin, Ruth and Ralph Hurley; and his great-uncles, Mark Trettin and JJ Seidl.
He is survived by: his parents, Tyler Trettin-Nelson and Lizzie Trettin-Nelson; his grandparents, Kay Trettin, David Trettin (Bonnie Stone), Kim and Daniel Kappell; his aunts and uncles, Chad (Jordan Trettin), Katie (Matt Peters), Kortney Nelson (Jeremy Piechota), Sarah (John Hurst) and Michelle (Mike Kavajecz); his cousins, Nora Trettin, Sully, Levi, Shea Peters, Ryker, Teagan Geske, Frank, Ben Hurst, Harper and Silas Kavajecz; and his caregivers, Kelsey, Becca, Ashley, Emily, Taylor and Reverend KC Schuler. He is also survived by extended family and many friends.
In lieu of flowers, please consider donating to organizations that support families going through similar situations - such as Now I Lay Me Down To Sleep or the N-E-W Healing Hive.
