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Margaret O'Leary
May 11, 1941 — December 6, 2025
Chicago
Margaret O'Leary, 84, of Chicago, IL, passed away surrounded by her loved ones on December 6th 2025. Wife of the late Donald O'Leary. Beloved mother of Carole Cooper and Kelly O'Leary. Dear grandmother of Jacob Cooper (Hope Golisch), Justin Cooper, and Ryan Hong. Great grandmother of Mailey Cooper. Fun aunt/great aunt to many and friend to all. Cherished sister to Carole Lang (the late Fred Lang), Claudia Peck, the late Leslie Lenkowski, the late Michael Lenkowski, the late Laura Lenkowski, Greg (Ada) Lenkowski, Patrick (Ida) Lenkowski. Adored daughter of the late Helen F. Lenkowski/"Linko" nee Biskup and the late Walter Lenkowski/"Linko". Sweet mama to her little pita Ernie.
"Keep the faith baby!"
Arrangements entrusted with Chicagoland Cremation Options of Schiller Park, IL.
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