The 3rd Earl de Grey, born on March 28, 1816, was a British nobleman and politician. He was the son of the 2nd Earl de Grey and succeeded to the title in 1833. He served as a member of the House of Lords and held various political positions, including Lord Lieutenant of Yorkshire. In addition to his political career, the 3rd Earl de Grey was known for his interest in agriculture and land management. He was involved in the development of the North Yorkshire estate and contributed to improvements in farming practices during the 19th century. He passed away on January 14, 1892.