Thomas had several grandsons including Aldous, Julian, and Andrew. Aldous Huxley wrote the books "Brave New World" and "Doors of Perception". Julian Huxley studied evolution, wrote "Evolution: the New Synthesis", and was the first director of UNESCO. Andrew Huxley was a Nobel prize winning physiologist and was appointed to the Order of Merit. Thomas and Andrew both served as President of the Royal Society, a century apart.