John P. Geraghty

John P. “Jack” Geraghty, 83, of LaGrange Park, died Jan. 14, 2021. Mr. Geraghty was a retired electrical engineer.

He was the husband of 59 years to Mary Kay Geraghty (nee O’Malley); the father of Kathleen (Greg) Mason, Therese “Terri” (Peter) Thursby and Mary Kate (Matthew) Sableski; the grandfather of Brigid Mason, Jack Thursby, Kay Thursby, Joe Thursby, Kevin Thursby, Anne Sableski, Patrick Sableski, Nora Sableski, Colleen Sableski and the late Margaret Mason; the brother of Peggy (the late Richard) Hintz and Mary (John) Blasko; and the uncle of many nieces and nephews.

A funeral Mass was celebrated Jan. 19 at St. Louise de Marillac Church, LaGrange Park. Interment is at Queen of Heaven Cemetery, Hillside. A recording of the Mass is available for viewing at

Memorials are appreciated as Masses to be said at Holy Guardian Angels Parish, St. Louise de Marillac Church.

Hitzeman Funeral Home, Brookfield, handled arrangements.

If you wish to send a sympathy card to the family, send it to Hitzeman Funeral Home, 9445 31st St., Brookfield, 60513, c/o John Geraghty family.