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John J. "Jack" Koberstine

January 16, 1928 October 11, 2019
John  J. "Jack" Koberstine
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Obituary for John J. "Jack" Koberstine

John J. “Jack” Koberstine, age 91, of Oak Park; Veteran U.S. Army, WW II; beloved husband of the late Moira Patricia "Pat" Koberstine, nee Mulroy; loving father of Jan Stephens of Forest Park and Andree (the late Rick) Barker of San Jose, CA; cherished grandfather of Mike Stephens and Jay Barker; dear brother in law of Michael (Ann Magee) Mulroy; fond uncle of Kevin (Joanie) Mulroy, Colleen (Andreas) Salomon, Courtney (Mike) Milewski, Connie (John) Vignone and Tom (Pam) Mulroy. Jack was a graduate of Oak Park and River Forest High School. He received his Bacholer’s degree in Psychology from Loyola University in Chicago. He was a financial planner for many years and he retired just a few years ago. For many years he also volunteered at the Frank Lloyd Wright Home and Studio in Oak Park. Visitation Thursday 4 to 7 p.m. Thursday, October 17 at Drechsler, Brown & Williams Funeral Home, 203 S. Marion St., Oak Park. Family and friends will meet at Ascension Church 801 S. East Ave., Oak Park on Friday October 18 for mass at 9:30 am. Interment Forest Home Cemetery. In lieu of flowers, donations to the Frank Lloyd Wright Trust ( are appreciated.

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Previous Events





4:00 PM 10/17/2019 4:00:00 PM - 7:00 PM 10/17/2019 7:00:00 PM
Drechsler Brown & Williams Funeral Home

203 South Marion Street
Oak Park, IL 60302

Drechsler Brown & Williams Funeral Home
203 South Marion Street Oak Park 60302 IL
United States

Funeral Mass




9:30 AM 10/18/2019 9:30:00 AM - 10:30 AM 10/18/2019 10:30:00 AM
Ascension Church

808 S. East Ave.
Oak Park, IL 60304

Please meet at church.

Ascension Church
808 S. East Ave. Oak Park 60304 IL
United States

Cemetery Details


Forest Home Cemetery Final Resting Place

863 Des Plaines Ave
Forest Park, IL 60130

863 Des Plaines Ave Forest Park 60130 IL
United States

Memorial Contribution

Frank Lloyd Wright Trust

209 S. LaSalle Street, Suite 118
Chicago, IL 60604

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