What noble family was XXX part of?
Ferdinand de Rothschild
Baron Ferdinand de Rothschild, the style he used in Britain, or Ferdinand James Anselm, Freiherr von Rothschild (17 December 1839 -- 17 December 1898) was a France-born, Austrian-turned British and Jewish banker, art collector, and politician, who was a member of the prominent Rothschild family of bankers.
Rothschild family