Lionel de Rothschild (1808-1879) was a prominent British banker and a member of the influential Rothschild family. He was the first Jewish member of the British Parliament, representing City of London from 1858 to 1874. His contributions to finance and politics helped shape the banking landscape in the 19th century. As a key figure in the Rothschild banking dynasty, Lionel played a significant role in international finance, particularly in government loans and investments. He was known for his philanthropic efforts, supporting various cultural and educational initiatives, which left a lasting impact on society.