Mary D. Clark's obituary , Passed away on September 21, 2025 in Oak Brook, Illinois

Mary D. Clark

March 20, 1944 - September 21, 2025 (81 years old)

Oak Brook, Illinois

Mary D. Clark's obituary , Passed away on September 21, 2025 in Oak Brook, Illinois

Funeral arrangement under the care of
Knollcrest Funeral Home

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Mary D. Clark

March 20, 1944 - September 21, 2025 (81 years old)

Oak Brook, Illinois

Mary D. Clark Obituary

With profound sadness, we say goodbye to Mary D. Clark of Oak Brook, Illinois, whose vibrant spirit touched the lives of many. Mary left this world on September 21, 2025 at the age of 81, leaving a void in the lives of so many people. Leave a sympathy message to the family in the guestbook on this memorial page of Mary D. Clark to show support.

In the soft embrace of remembrance, we recall the profound impact Mary had on those she encountered along her journey. Though Mary may have slipped beyond the veil of mortality, her essence lingers like a faint fragrance in the air, a lingering reminder of the beauty and complexity of the human experience.

She was predeceased by: her husband John "Jack" Robert Clark II; and her parents, Joanne DiOrio and Pasquale DiOrio. She is survived by: her children, John Robert Clark III and Julie Joanne Clark.

Funeral arrangement under the care of
Knollcrest Funeral Home



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