David Seth Conzelman, 76, of Belleville, IL, born September 14, 1948, in Belleville, IL, died Thursday, March 6, 2025, at his residence.
David retired from a career in food management. After retiring, he ran Cornett Tax Service for many years.
He was preceded in death by his parents, Edward and Virginia, nee Emmons, Conzelman; two sisters, Esther (Gerald) Sewell and Ruth Scalf; his father-in-law and mother-in-law, Leo and Dora Matysik; and three brothers-in-law, Arlis Williams, Thomas (Janet) Matysik, and Daniel Matysik.
Surviving are his loving wife of nearly 55 years, Jeandra L. Conzelman, nee Matysik, whom he married on April 24, 1970; a daughter, Tiffany (Mike) Marcinkowski; a son, Shane (Elizabeth) Conzelman; a granddaughter, Emma Conzelman; a sister, Rachel Williams; a special cousin, Susan Sarfaty; and many dear nieces and nephews.
Memorials may be made to the Leukemia and Lymphoma Society or to the American Diabetes Association. Condolences may be expressed to the family online at www.rennerfh.com.
According to David’s wishes, cremation services were held.
