Mr. Hannigan received his B.S. from the University of Dayton, he was a lifelong fan of the Dayton
Flyers. He received his Juris Doctor from John Marshall Law School.
Survived by his loving wife Margaret Hannigan, Loving Father of Bridget (Chris) Psenicka
and Meaghan (Andy) Wisniewski. Loving Grandfather to Kellan, Daniel and Caela Botha. Brother to Kathryn
(David) Czuprynski, Jerome (Mary Margaret) Hannigan and Mary Hannigan. Uncle to Jenny Wade, Wendy
(Josh) Eidem, Shelly (Jade) Sobek, Patrick (Chris) Czuprynski, Jerry and Julia Hannigan.
Memorial to held March 8, 2023 at Gale Street Inn, 935 Diamond Lake
Rd., Mundelein IL at 03:00 pm. Donations may be made to the IPF Foundation.