In Loving Memory

David Herman Sinclair
November 17, 1939 — September 17, 2026
David Herman Sinclair, a beloved husband, father, grandfather, and great-grandfather, passed away at home in the arms of his family on September 17, 2026, at the age of 86. Born on November 17, 1939, in Camden, ME, David was the cherished son of Leon and Jeannette Sinclair, who predeceased him along with his brother, Peter Sinclair.
David's journey of life was marked by love, dedication, and profound impact on those around him. He is survived by his devoted wife of 64 years, Angela Malanca Sinclair, whom he married on August 25, 1962, in Winsted, CT. Together, they built a family full of warmth and love, blessed with two children, Debbie Prezzano and David M. Sinclair, as well as ten grandchildren and sixteen great-grandchildren. David's legacy is also lovingly carried on by his brothers, Ernest, Robert, and Kirk Sinclair.
A graduate of Gilbert High School in Winsted, CT, David pursued higher education with zeal, earning a Bachelor’s Degree in Physical Education from Springfield College, Springfield, MA, followed by a Master’s Degree in Education Administration. His career spanned over three decades as an elementary school gym teacher, coach, referee, and driver’s education teacher in the Kings Park School District. After retiring, he continued to inspire young minds as the Athletic Director at Smithtown Christian School for ten years and further served as a substitute teacher and coach bus driver in Florida.
David was a pillar of his community, dedicating much of his time to the Smithtown Gospel Tabernacle. He served as a youth leader and deacon, sharing his gift for evangelism and counseling to lead many to Christian faith and personal restoration. His quick wit and winning smile were well-known, always ready with a joke that could light up any room. A man of conviction and high integrity, David inspired many to embody those same values, making everyone feel like family.
An avid and skilled chess player, David spent his life enjoying a variety of hobbies including hunting, fishing, camping, tennis, photography, and cooking. His passion for these activities was only surpassed by his devotion to his family and faith.
A memorial service will be held on October 3, 2026, at 11:30 AM at Smithtown Gospel Tabernacle, located at 1 Higbie Dr., Smithtown, NY 11787. In lieu of flowers, the family kindly requests that donations be made to the Smithtown Gospel Tabernacle, where David spent many fulfilling years serving his community.
In the words of C.S. Lewis, shared by his family: “The term is over: the holidays have begun. The dream is ended: this is the morning.” David Herman Sinclair’s life was a testament to love, faith in the gospel of Jesus Christ, and the enduring power of a kind heart. His memory will continue to inspire all who were fortunate enough to know him.
In lieu of flowers, the family of David Herman Sinclair welcomes donations to
SMITHTOWN GOSPEL TABERNACLE INC
Loading the secure donation form…
Tax-deductible · Secure checkout by Pledge · Receipt emailed to you