Rosemary K. Kostkas Obituary
With profound sadness, we say goodbye to Rosemary K. Kostkas of Tidioute, Pennsylvania, whose vibrant spirit touched the lives of many. Rosemary left this world on August 25, 2025 at the age of 87, leaving a void in the lives of so many people. Leave a sympathy message to the family in the guestbook on this memorial page of Rosemary K. Kostkas to show support.
As we bid farewell to this cherished soul, solace is taken in the memories held dear — the laughter shared, the wisdom imparted, the moments of quiet reflection in their presence. Though Rosemary may no longer walk among us, her spirit lives on in the echoes of her kindness, the warmth of her embrace, and the light of her enduring love.
She was predeceased by: her parents, James P. and Mary S. Kelly (Snyder); her son John Kostkas; her brother Joseph Kelly; and her sister-in-law Laura Kelly.
She is survived by: her husband John M. Kostkas of Tidioute; her son James P. Kostkas of Warren, PA; and her grandson Matthew Kostkas of Warren, PA. She is also survived by several nieces and nephews.