Jim Ostertag Obituary
With profound sadness, we say goodbye to Jim Ostertag in Mount Vernon, Texas, born in Oshkosh, Wisconsin, whose vibrant spirit touched the lives of many. Jim left this world on July 13, 2025 at the age of 78, leaving a void in the lives of so many people. You can send your sympathy in the guestbook provided and share it with the family.
He was predeceased by: his parents, Lawrence Ostertag and Anna Jane Ostertag; his sister Julie Grow; and his daughter Amy Ostertag. He is survived by: his wife Jean Ostertag; his son Greg Ostertag; his daughter-in-law Shannon Ostertag; his grandchildren, Cody Ostertag (Paige), Bailey Ostertag, Shelby Ostertag, Charlee Ostertag, Trevor Ruelas and Lily Ruelas; his great grandchild Oliver Ostertag; and his sister JoAnne Fellner (Bill).
In lieu of flowers, the family kindly requests donations to the American Kidney Association, a cause close to Jim's heart.
