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John “Jack” Allaben, age 92, passed away on April 20, 2026, at his home in Kennett Square, Pennsylvania.
Jack was born on July 14, 1933, to Frank Winthrop and Lois Newlan Allaben in Jacksonville, Florida. He graduated with honors from the University of Florida in 1955 and was a member of Kappa Sigma fraternity. Upon graduating, Jack entered the U.S. Army as a second lieutenant through the ROTC program. At Fort Bliss, California, he completed Guided Missile School. This was the beginning of a career in electronics. Upon leaving the Army, Jack joined General Electric, working in Germany for two years and becoming fluent in German.
Upon returning to the U.S., Jack settled in Daytona Beach, Florida, continuing to work for GE on the Apollo Lunar Project. At GE, he met his future wife, Mary Louise Garbarino, and they married in 1967. They owned a successful business, The Audiophile, specializing in stereo components. Lastly, Jack worked for Lanier Corporation.
After his wife’s death in 2023, Jack moved to Kennett Square to be closer to family. Over the years, he became the historian of his family, collecting genealogical data from relatives throughout the country. He also nurtured a love of gardening, creating beautiful tranquil spaces.
Jack was predeceased by his parents; two brothers, Frank and Robert Allaben; and his wife, Mary Louise. He leaves several nieces and nephews, including John Garbarino, Maura Garbarino, Rose Anne Garbarino Cuozzo, and Derk Allaben.
In lieu of flowers, the family requests memorial contributions be made in Jack’s memory to a charity of your choice.
Arrangements are by Grieco Funeral Home & Crematory, Inc. of Kennett Square (484-734-8100). To view Jack's online obituary and leave a condolence for the family, please go to www.griecofunerals.com
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