Joyce M. Kosis Obituary
The passing of Joyce M. Kosis of Dover, Delaware occurred on September 13, 2026. Joyce, born on July 25, 1937, shared life with family, friends, and community. Leave a sympathy message to the family in the guestbook on this memorial page of Joyce M. Kosis to show support.
She was predeceased by: her parents, Leo Spillane and Violet Spillane (Scheerer) of Kearny, NJ; her husband John Kosis; and her brother Jim Spillane. She is survived by: her daughter Laura; her son-in-law Richard DeZao; her grandchildren, Andrew, Anthony, Angeline and Nicholas; her great grandchildren, Madison, Melany, Brooks and Adrianna; her sisters, Elaine Oâ (Toole) and Lee Santucci; and her nieces and nephews, Stacey, Artie, Danny and Michael.
A Mass of Christian burial will be held on Friday, September 18th 2026 at 11:00 AM at the Holy Cross Catholic Church (631 S State St, Dover, DE 19901).
In lieu of flowers, contributions may be sent to ChristianaCare Office of Philanthropy, 4000 Nexus Drive, Suite W3-300, Wilmington, DE 19803.
