04/29/2026
Kenneth H. Bertosen, 91, of Staten Island, New York, passed away on April 28, 2026.
Ken was born on November 20, 1934, in Brooklyn, New York. He later made his home in Staten Island, where he built a life centered on family, friendship, and the simple joys of the outdoors.
He attended Brooklyn Technical High School and continued his education by attending college at night. Ken went on to have a long and dedicated career as a computer engineer at Univac/Unisys, where he worked for 37 years. He also proudly served in the National Guard for eight years.
He found great happiness in hunting, fishing, camping, and traveling with his family, and took pride in tending to his vegetable garden. Ken had a natural gift for fixing anything and everything, always willing to lend a hand and share his skills with those around him.
Above all, Ken loved his family and friends deeply. He was known for his thoughtfulness and dedication to staying connected—always taking the time to check in with loved ones. He will also be fondly remembered for his infectious smile and sense of humor, which brought warmth and joy to everyone he met. He lived his life to the fullest, embracing each day with purpose, energy, gratitude and no regrets.
Ken is predeceased by his parents, Rena and Charles, and his sister, Janet.
He is survived by his beloved wife, Pat; his three children, Kenny Bertosen and his wife Elaine, Kathy Angelosante and her husband Tony, and Chrissy Nickel and her husband Bobby; his seven grandchildren, AJ (wife Dina), Katie, Brandon (wife Kayla), Tommy, Kelly, Kenny, and Chris (wife Jules); and his two great-grandchildren, Gia and Dominic Angelosante.
Visitation will be held from 3:00 p.m. to 7:00 p.m. on Friday, May 1, 2026, at Matthew Funeral Home, 2508 Victory Blvd., Staten Island, NY 10314.
A Mass of Christian Burial will be held at 10:30 a.m. on Saturday, May 2, 2026, at Our Lady of Pity RC Church, 1616 Richmond Ave., Staten Island, NY 10314. Interment will follow at 12:00 p.m. at Resurrection Cemetery, 361 Sharrott Avenue, Staten Island, NY 10309.
Kenneth will be remembered for his warmth, his reliability, and the genuine way he showed up for others throughout his life. He will be deeply missed and lovingly remembered.