Kathleen Della Sala passed away on Tuesday, March 24, 2026 at The Center for Hope Hospice in Scotch Plains. She was 64 years old.

Born in Elizabeth, NJ on June 26, 1961 to the late Patricia and Salvatore Della Sala , resided in Clark before moving to Woodbridge in 2006.

Kathleen was a Senior Sales Representative for Thermo Fisher Scientific for the past 47 years.

Ms. Della Sala was a communicant of St. Andrews R.C. Church in Avenel.

Surviving are her brothers Thomas Della Sala and his wife, Susan, of Iselin and Robert Della Sala of Macungie, PA; and her loving niece and nephews, Carly, Christopher, Thomas, Joseph and Nicolas Della Sala.

Funeral service will take place on Saturday, March 28, 2026 at 9:00 a.m. from Costello-Greiner Funeral Home, 44 Green Street, Woodbridge. A Mass of Resurrection will follow at 9:30 a.m. at Saint Andrew Catholic Church, Avenel. Interment will be in Fairview Cemetery, Westfield. Visitation for family and friends will be on Friday from 4:00 p.m. until 8:00 p.m. at the funeral home.

In lieu of flowers memorial contributions can be made to The Center for Hope Hospice 1900 Raritan Road, Scotch Plains, NJ 07076.