Rufus Isaacs, 1st Marquess of Reading

Rufus Daniel Isaacs, 1st Marquess of Reading (10 October 1860 – 30 December 1935), known as the Earl of Reading from 1917 to 1926, was a British Liberal politician and judge, who served as Lord Chief Justice of England, Viceroy of India, and Foreign Secretary, the last Liberal to hold that post. The second practising Jew to be a member of the British cabinet (the first being Herbert Samuel, who was also a member of H. H. Asquith's government), Isaacs was the first Jewish Lord Chief Justice, and the first British Jew to become a marquess.

Source: Wikipedia — Rufus Isaacs, 1st Marquess of Reading (CC BY-SA 4.0)