List of Famous people born on September 9th

Knut Schubert is a former East German pair skater. With his sister, Katja Schubert, he won the bronze medal at the 1974 East German Figure Skating Championships. They went on to finish ninth at that year's European Figure Skating Championships and eleventh at the World Figure Skating Championships.

Charles Havice Moore II, better known as Chuck Moore, is an American computer engineer and programmer, best known for inventing the Forth programming language in 1968. He cofounded FORTH, Inc., with Elizabeth Rather in 1971 and continued to evolve the language. Beginning in the early 1980s, Moore built a series of processors implementing Forth-like stack machines in hardware, including the Novix NC4000 and Sh-Boom. In the 2000s he designed a series of low-power chips containing up to 144 individual stack processors.