Kathleen Elizabeth Weber
October 7, 1956 ~ May 30, 2026
Born in:
Rockville Centre, NY
Resided in:
Rocky Point, NY
Kathleen Elizabeth Weber, 69, of Rocky Point, New York, passed away peacefully on May 30, 2026, after a courageous battle with Acute Leukemia.
Born in Rockville Centre, New York, and raised in Setauket & Greenport, Kathleen was a loving mother, devoted family member, and cherished friend. Her greatest joy in life was spending time with those she loved, especially her son, Zachary, and daughter, Marissa, who were the pride of her life.
Kathleen dedicated more than 20 years of service to the Stony Brook University Research Foundation. She was also proud to earn her Masters degree from SBU.
Kathleen had a deep appreciation for nature and beauty. She was a passionate interior designer and took great pride in gardening and creating beautiful spaces. For more than 20 years she was actively involved with the Rocky Point Civic Association helping secure $1.2 million in revitalization and dedicating countless hours to improving and beautifying her community.
Kathleen found peace and happiness on the Long Island Sound. She was a member of her local beach and loved spending summer evenings listening to live music at Cedar Beach.
One of Kathleen’s dreams was to go to Greece and just a few months before her diagnosis she realized that dream.
A devoted animal lover, she adored her five cats, Jackson, Jinx, Jake, Valentina and Jetson who brought her comfort, companionship and endless joy throughout the years.
Those who knew Kathleen will remember her caring heart, sense of humor, generous spirit, unwavering strength, and dedication to both her family and community. Even during her illness, she faced each day with courage, grace and resilience, inspiring everyone around her.
The family extends its heartfelt gratitude to everyone who supported Kathleen throughout her battle with special thanks to the nurses, doctors, and staff at Memorial Sloan Kettering Cancer Center for their compassion and care.
Kathleen is survived by her daughter, Marissa Sclafani, her son, Zachary Weber (Elijah Singleton), her granddaughter, Crow Sclafani, her sister Marylou Weber, her brother Jeffrey Weber and her nephews John & Chris Walsh.
May she rest in peace, forever loved, forever remembered.
Services
Visitation:
Thursday, June 4, 2026
2:00 pm - 4:00 pm
Branch Funeral Home of Rocky Point
603 Route 25A
Rocky Point, NY 11778
Visitation:
Thursday, June 4, 2026
7:00 pm - 9:00 pm
Branch Funeral Home of Rocky Point
603 Route 25A
Rocky Point, NY 11778
Mass:
Friday, June 5, 2026
9:30 am
St. Anthony Of Padua R.C. Church
614 Route 25A, Rocky Point NY
11778







With lots of love,
Jeffrey and Arlene Angard
As my neighbor, Kathy reassured me during my acclimation to the neighborhood upon moving to Rocky Point, through my ups and downs with gardening, during COVID, and much more. She would always laugh at my jokes and was sympathetic and supportive. I felt honored that she showed such faith in me as a neighbor, confidante, and caretaker to her cats. She had enormous reservoirs of strength- was a warrior through extraordinarily hard times. I will miss her. xooxox
May the end around you.
Of love from and beyond.
May the Angels be all around you.
May you move world beyond the mind to a place place of peace.
David gianopoulos
Kathy was always such a resource for me at work. More importantly, though, she was a wonderful friend. She would ask about my new home, my upcoming wedding, and all the little details of life that mattered to me. She had a way of making you feel seen and supported. We quickly felt like old friends, and in many ways she reminded me of my own mom, who lives far away. Kathy once told me, “I am happy to be your work mama,” and I hope she knew just how much that meant to me.
The world was a better place with Kathy in it. She will be deeply missed, and I will always carry her kindness and warmth with me. Kathy truly was a ray of sunshine. I will think of her each time I feel sunshine on my face.
With heartfelt sympathy,
Chelsea
I had the privilege of working with her at Stony Brook Foundation, and I will always remember her kindness, friendship, and unwavering dedication. Kathy touched the lives of so many with her warm spirit and generous heart, and her presence will be deeply missed.
It was truly an honor to know and work alongside her. Rest in peace, dear Kathy. My heartfelt condolences go out to her family, friends, and all who loved her.
*I will never forget you.
My deepest condolences to Marissa, Zack and the rest of her family, friends and community. She will be so missed.