
Yvonne Terese Fielmann (nee Frisch), 89, of Riverside, died on May 12, 2025. Born and raised with a spirit of curiosity and joy, she lived a life filled with passion, purpose, and love. From her early days on the softball field to her career as a physical education teacher to her business management style, she inspired others through her energy and example. She was a proud graduate of Harrison High School and Northern Illinois University.
She was rarely seen without a novel in hand — or a New York Times crossword puzzle. Her competitive side came alive on the golf courses of Naples, Florida’s Rookery and Hammock Bay or “up north” at the Riverside Golf Club. A proud and fiercely loyal Chicago Cubs fan, she lived by the Cubs fan’s mantra; “Wait till next year.”
Her family was the center of her world, and she cherished time with Meghan, Colleen, Erin, and Shannon, during spring breaks on Marco Island. She shared a once-in-a-lifetime love story with her high school sweetheart, Ron. They built an enduring partnership, a beautiful example of soulmates united.
Yvonne was the wife of Ronald O. Fielmann; the mother of Ronald (Katie) Fielmann and Robert Fielmann; the grandmother of Meghan (Tom) Anselmo, Colleen (Robert) Quilico, Erin (Ryan) Weinerth and Shannon Fielmann; the great-grandmother of Thomas, Aiden, Abigail, Brooks, and Declan; the sister of Frank (Phyllis) Frisch, Charlene (the late Eugene) Byrne and the late Bruce (the late Patricia) Frisch; and the aunt of many nieces and nephews.
Visitation will be held on Saturday, May 31 from 9 a.m. to time of service at 11 a.m. at Hitzeman Funeral Home Ltd., 9445 31st St., Brookfield, IL 60513. Interment at Concordia Cemetery, Forest Park.
In lieu of flowers, memorials are appreciated to Alzheimer’s Association, 225 N. Michigan Ave., Floor 17, Chicago, IL 60601.






