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Obituary

Michael Joseph Kostuke Sr.
October 4, 1941 - August 27, 2025

Michael Joseph Kostuke Sr. passed away peacefully in his home in Santee, California on August 27, 2025, with his son Michael Joseph Kostuke Jr. and his granddaughter Lauren Nikole Clarke by his side.

He was born on October 4, 1941, in Kansas City, Kansas.

Michael shared over 60 years of marriage with his beloved wife, Mary Elizabeth Sullivan Kostuke whom he lovingly called "Sugar," …
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Timeline

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Born

October 4th, 1941
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Passed away

August 27th, 2025
San Diego, California

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Michael Kostuke sr.