Catherine Rosemarie Gillis Obituary

With solemn reverence, we commemorate Catherine Rosemarie Gillis of Denville, New Jersey, whose life came to an end on April 24, 2026 at the age of 91, leaving behind cherished memories. Leave a sympathy message to the family in the guestbook on this memorial page of Catherine Rosemarie Gillis to show support.

She was predeceased by: her parents, Kathleen Stilp (Lalley) and Charles Stilp; her husband Robert Gillis; and her brother Charles Stilp. She is survived by: her children, Robert, Kathryn (Tony), Tim, Louise and William (Carrie); her grandchildren, Caroline (Evan), Matthew (Callie), Tim, Jack and James; and her great grandchild Hadley.

Donations in her memory can be made to St. Jude Children's Research Hospital, stjude.org.