Henry de Grey, 9th Earl of Kent, was a British nobleman born on December 28, 1790. He inherited the title of Earl of Kent in 1849 after the death of his father, Henry de Grey, 8th Earl of Kent. The Earl was known for his involvement in local politics and his contributions to the community in Kent, England. He served as a Member of Parliament for Kent and was active in various charitable organizations. Henry de Grey passed away on March 24, 1851, and his title was succeeded by his son, Henry de Grey, 10th Earl of Kent.