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Obituary

Mark Edward Heidegger, of Matteson, Illinois, passed away on May 20, 2025, in Oak Lawn, Illinois, at the age of 66.

Born on December 30, 1958, to Russell and Dorothy Heidegger, Mark grew up with a strong sense of purpose and responsibility. After graduating from school, he enlisted in the United States Army, where he learned to drive semi-trucks — a skill he would carry with him throughout his life.

Mark met the …

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Memories & condolences

This is so beautiful. These words represent Mark perfectly. I love him and will miss him dearly. 
This is so beautiful. These words represent Mark perfectly. I love him and will miss him dearly. 
This is so beautiful. These words represent Mark perfectly. I lo…

Timeline

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Born

December 30th, 1958
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Passed away

May 20th, 2025
Matteson, IL

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Other key details

Final resting place

Abraham Lincoln National Cemetery

20953 West Hoff Road, Elwood, IL 60421
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Mark Heidegger