Eileen Marie Costello Armstrong Obituary
With heavy hearts, we announce the death of Eileen Marie Costello Armstrong of Overland Park, Kansas, born in Trenton, New Jersey, who passed away on January 8, 2026 at the age of 81. Leave a sympathy message to the family on the memorial page of Eileen Marie Costello Armstrong to pay them a last tribute.
She was predeceased by: her parents, Matthew Costello and Veronica Brannan Costello (Donald Armstrong); and her daughter Janet Armstrong. She is survived by: her husband Donald Armstrong; her daughter Kara Hettinger (Timothy Hettinger); her granddaughters, Violet and Matilda Paisner; her brother Michael Costello; her niece Megan Holdgate; and her nephews, Sean and Timothy Costello.
In lieu of flowers, please send donations to either St. Francis Xavier, 1001 E. 52nd Street, Kansas City, Missouri 64110 or American Association of University Women, c/o Marcia Cook, 9123 Tomashaw, Lenexa, KS 66219.
