John O'Brien Obituary
The memory of John O'Brien of Glen Ellyn, Illinois, who passed away on June 8, 2025 at the age of 54, 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 John O'Brien to pay them a last tribute.
He was loved and cherished by many people including: his wife Anna "Ania" O'Brien; his parents, Ronald O'Brien and Patricia O'Brien; his mothers-in-law, Marian Krempa and Stanislawa Krempa; his siblings, Kerry O'Brien (Doug King) and Mary Plunkett (Mark); his sibling-in-law Mariusz Krempa (Sylwia); and his nieces and nephews, Molly Klein (Garrett), Ryan Plunkett (Mary Beth), Tori Langella (David), Kelton Zimmerman (Megan), Callie Wernet (Daniel), Pawel Krempa, Natalia Krempa and Kinga Krempa.
In lieu of flowers, memorials may be made to FSSP Rockdale.
