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Thomas L. O'Leary

December 21, 1940 — August 7, 2025

Mascoutah

   Thomas L. O’Leary, 84, of Mascoutah, IL, born Dec. 21, 1940, in East St. Louis, IL died Thursday, Aug. 7, 2025, at Silver Creek Assisted Living, Mascoutah, IL.

   Obituary pending.

   In lieu of all other gifts, memorials may be made Big Brothers Big Sisters of Southwestern Illinois, 2900 Frank Scott Parkway West Suite 956, Belleville, IL 62223. Condolences may be sent to the family by visiting mollfuneralhome.com.

   VISITATION: From 9 AM to 11 AM Tuesday, Aug. 12, 2025, at Holy Childhood Catholic Church in Mascoutah, IL.

   FUNERAL: A funeral Mass will be held at 11 AM Tuesday, Aug. 12, 2025, at Holy Childhood Catholic Church with Father Mark Stec celebrating. Burial with military honors will follow in Holy Childhood Catholic Cemetery, Mascoutah, IL.

To order memorial trees or send flowers to the family in memory of Thomas L. O'Leary, please visit our flower store.

Service Schedule

Upcoming Services

Visitation

Tuesday, August 12, 2025

9:00 - 11:00 am (Central time)

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Holy Childhood Catholic Church

419 East Church Street
Mascoutah, IL 62258

*Standard text messaging rates apply.

Funeral Service

Tuesday, August 12, 2025

Starts at 11:00 am (Central time)

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Holy Childhood Catholic Church

419 East Church Street
Mascoutah, IL 62258

*Standard text messaging rates apply.

Burial

Tuesday, August 12, 2025

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Holy Childhood Catholic Cemetery


Mascoutah, IL 62258

*Standard text messaging rates apply.

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