John Matthew Sinovich Obituary
With profound sadness, we say goodbye to John Matthew Sinovich of Springfield, Illinois, whose vibrant spirit touched the lives of many. John Matthew left this world on April 25, 2026 at the age of 31, leaving a void in the lives of so many people. Family and friends can send flowers and/or light a candle as a loving gesture for their loved one. Leave a sympathy message to the family in the guestbook on this memorial page of John Matthew Sinovich to show support.
He was predeceased by: his mother Ann Marie Sinovich; his grandparents, John and LaVerne Sinovich; and his stepbrother Anthony Frantz. He is survived by: his father Michael Oxford (Lisa); his grandparents, Richard and Linda Oxford; his stepsiblings, David Frantz (Morgan), Spencer Robinson (Melissa Ushman), Garrett Johnson (Kyleigh Keihn) and Lauren Robinson (Jacee Hammons); his aunts, Susan Prentice, Mary Jane Heidger (John), Janice Dietz (Dirk), Cindy Ward (Keith) and Therese Leonard (Mike); and his fiancée Cassie Prichard. He is also survived by her 3 children along with several cousins.
