Dennis P. Grontkowski Obituary
The passing of Dennis P. Grontkowski of South Bend, Indiana occurred on August 23, 2026. Dennis, born on December 18, 1946, shared life with family, friends, and community. Leave a sympathy message to the family in the guestbook on this memorial page of Dennis P. Grontkowski to show support.
He was predeceased by: his brother Ronald Grontkowski. He is survived by: his significant other Kathleen Mahoney; his sister-in-law Rose Grontkowski; his nieces and nephews, Lynne Wright (Alan), Laurie Foor (Larry), Lee Ann Paluzzi (Chris), Lisa Reynolds (Jim), Leslie Keck and Dennis Edward John Grontkowski (Megan); and his extended family, Robbie Evans (Mindy) and Jennifer Prawat.
In lieu of flowers, memorial contributions should be directed to the American Diabetes Association.
