Thelma Marie Sinnen Obituary
The family of Thelma Marie Sinnen (Triangle, Virginia) announces her passing on October 15, 2026. Thelma, born on September 6, 1933, is remembered by family, friends, and others who shared time and connection. You can send your sympathy in the guestbook provided and share it with the family.
Family, friends, and acquaintances remember Thelma for her warmth, thoughtfulness, and the moments shared together. While she will be deeply missed, the influence she had on the lives around her remains. Loved ones will reflect on the time spent together. Thelma’s memory will live on in the hearts of friends and family, a lasting reminder of the connections and experiences she brought to the world.
She is survived by: her husband Master Chief Dwaine L Sinnen; and her sons, John, Mark and Matthew Sinnen. She is also survived by 7 grandchildren; and 15 great-grandchildren.
A graveside service will be held on Wednesday, November 4th 2026 at 12:30 PM at the Quantico National Cemetery (18424 Joplin Rd, Triangle, VA 22172).
Keep Thelma's legacy alive by donating to a charity in need.
