Donald L. Kowalski Obituary
The memory of Donald L. Kowalski in Carol Stream, Illinois, who passed away on February 8, 2026 at the age of 88, will forever remain in the hearts of those touched by this precious presence in their lives. Leave a sympathy message to the family on the memorial page of Donald L. Kowalski to pay them a last tribute.
He was predeceased by: his parents, William Kowalski and Anne Kowalski; his wife Nicolette Wenzel; and his siblings, William and Louise.
He is survived by: his children, Andrew Kowalski (Patti) of Elmhurst, IL, Diane Lockhart (David) of St. Charles, IL, Laura Zasada (Nicholas) of Glenview, IL and Rachel Romenesko (Nicholas) of Kaukauna, WI; his sisters, Mary Kowalski (Bob) and Medvitz of Sahaurita, AZ; and his grandchildren, Elizabeth, Daniel, Thomas, Evan, Mitchell, Heidi, Paige, Lincoln, Fiona, Victoria and Elise.
In lieu of flowers, donations can be made to the American Diabetes Association (https://diabetes.org).
