Duke Ulrich of Teck was a British royal born on July 16, 1866, in Germany. He was a member of the House of Teck and the son of Duke Francis of Teck and Princess Mary Adelaide of Cambridge. Ulrich became known for his connections to the British royal family, particularly through his mother, who was a granddaughter of King George III. Ulrich served in the British Army during World War I and held various military ranks. He was also involved in royal duties and public engagements. He passed away on October 2, 1928, in London, leaving behind a legacy tied to both British and German nobility.