Rufus Isaacs, also known as Rufus Isaacs, 1st Marquess of Reading, was a British politician and jurist who held several high-ranking positions in the early 20th century. While he was a member of the Liberal Party for most of his political career, he also held positions that leaned toward conservative principles.

Isaacs served as a Liberal Member of Parliament, held ministerial positions in Liberal governments, and eventually became the Lord Chief Justice of England in 1913. However, he later joined the Conservative Party and served as the Viceroy of India from 1921 to 1926.

It is worth noting that political affiliations and positions can evolve over time, and individuals may adopt different stances at different stages of their careers. In the case of Rufus Isaacs, he began his political career as a member of the Liberal Party but later aligned with the Conservative Party, demonstrating a shift in his political leanings.