What was the noble family that XXX was from?
Walter Rothschild, 2nd Baron Rothschild
Lionel Walter Rothschild, 2nd Baron Rothschild, Baron de Rothschild, Bt, FRS (8 February 1868 -- 27 August 1937), a scion of the Rothschild family, was a British banker, politician, and zoologist.
Rothschild family