Thomas J. DeGroot Obituary
With solemn hearts, we announce the passing of Thomas J. DeGroot of Chesterfield, Missouri, whose presence will be deeply missed, having departed on December 21, 2025 at the age of 92. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
In the quiet moments of reflection, amidst the gentle rustle of leaves and the whispered song of the stars, we shall carry Thomas' memory with us, a guiding light illuminating the path ahead. May Thomas' journey be filled with peace and serenity, and may he find rest in the embrace of eternity.
He was predeceased by: his child Thomas James DeGroot; and his parents, Jacob DeGroot and Marie DeGroot. He is survived by: his wife Joan DeGroot; and his daughters, Deborah Tricamo (Mike), Donna Monticelli (Stephen) and Susan Kjellberg (Craig).
In lieu of flowers, contributions may be made to St. Jude Children's Research Hospital (https://www.stjude.org) or Wounded Warrior Project.
