Michael T. Coonan Obituary
With solemn hearts, we announce the passing of Michael T. Coonan (Philadelphia, Pennsylvania), whose presence will be deeply missed, having departed on April 18, 2026 at the age of 72. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
He is survived by: his wife Denise Coonan (Seitzinger); his children, Leah Coonan (Sophia), Lindsey Prendergast (Mike) and Michael Kyle Coonan (Lauren); his grandchildren, Gavin, Cayden and Emmy Prendergast; his siblings, Daniel Coonan (Patricia), Ellen Allen (Bill) and Mary Katulak; Jimmy Prendergast. He is also survived by many loving nieces and nephews.
In lieu of flowers, the family asks that donations be made in Michael's memory to: Liz's Birthday Closet at [email protected] or the World Wildlife Fund at www.worldwildlife, org.

May 11, 2026
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