John F. Mrozek Sr.

John F. Mrozek Sr. obituary, Naperville, IL

John F. Mrozek Sr.

John Mrozek Obituary

Obituary published on Legacy.com by Overman-Jones Funeral Home on Dec. 9, 2025.
John F. Mrozek, Sr., age 75, U.S. Marine Corps veteran, a resident of Paw Paw, IL, formerly of Chicago and Plainfield, IL, passed away on Sunday, December 7, 2025, at Tower Hill Healthcare Center in South Elgin, IL. He was born on October 12, 1950, in Chicago, IL.
Beloved husband of Carolyn B. Mrozek (nee Holton), loving father of Mary Mrozek, Kimberly Mrozek and John F. Mrozek, Jr., adored grandfather of the late Hannelore Marie Pantoja, devoted son of the late John and Jacqueline Mrozek.
John grew up in Plainfield. He was a longtime member of St. Mary Immaculate Church, attended St. Mary Immaculate Parish School, Plainfield High School and served in the U.S. Marine Corps. He was employed as a diesel mechanic for a travel charter bus company.
John was very active in Boy Scouts and Girl Scouts with his children serving as a commissioner leader. He enjoyed crafts and made Fall and Christmas wreaths and bird houses. He was also a car enthusiast.
Services and interment will be private.
In lieu of flowers, donations in John's memory may be made to: Alzheimer's Association – Illinois Chapter, 2200 Cabot Drive, Suite 460, Lisle, IL 60532, 1-847-933-2413, or online at https://www.alz.org/illinois/donate.
Arrangements by Overman-Jones Funeral Home & Cremation Services, 15219 S. Joliet Rd. (Corners of Rt. 59 and Rt. 30) Plainfield, IL 60544.
For more information, please visit www.overman-jones.com or call (815) 436-9221.
To send flowers to the family or plant a tree in memory of John, please visit our floral store.

To plant trees in memory, please visit the Sympathy Store.

Overman-Jones Funeral Home

15219 South Joliet Road, Plainfield, IL 60544

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